Home / 736,030.40-1,104,045.60-576,598.10

Finding the Fourth Proportional to 736,030.40, 1,104,045.60 and 576,598.10

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Solution

The fourth proportional to 736,030.40, 1,104,045.60 and 576,598.10 is: 864,897.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    736,030.40 : 1,104,045.60 = 576,598.10 : x
  2. Step 2: Convert to fraction form
    736,030.40/1,104,045.60 = 576,598.10/x
  3. Step 3: Cross multiply
    736,030.40x = 1,104,045.60 × 576,598.10
  4. Step 4: Simplify right side
    736,030.40x = 636,590,595,273.36
  5. Step 5: Solve for x
    x = 636,590,595,273.36/736,030.40
  6. Step 6: Final answer
    x = 864,897.15

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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.