Home / 735,897.40-1,103,846.10-576,465.10

Finding the Fourth Proportional to 735,897.40, 1,103,846.10 and 576,465.10

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Solution

The fourth proportional to 735,897.40, 1,103,846.10 and 576,465.10 is: 864,697.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    735,897.40 : 1,103,846.10 = 576,465.10 : x
  2. Step 2: Convert to fraction form
    735,897.40/1,103,846.10 = 576,465.10/x
  3. Step 3: Cross multiply
    735,897.40x = 1,103,846.10 × 576,465.10
  4. Step 4: Simplify right side
    735,897.40x = 636,328,752,421.11
  5. Step 5: Solve for x
    x = 636,328,752,421.11/735,897.40
  6. Step 6: Final answer
    x = 864,697.65

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Half scale
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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.