Home / 1,749,326.10-2,623,989.15-864,590.10

Finding the Fourth Proportional to 1,749,326.10, 2,623,989.15 and 864,590.10

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Solution

The fourth proportional to 1,749,326.10, 2,623,989.15 and 864,590.10 is: 1,296,885.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,749,326.10 : 2,623,989.15 = 864,590.10 : x
  2. Step 2: Convert to fraction form
    1,749,326.10/2,623,989.15 = 864,590.10/x
  3. Step 3: Cross multiply
    1,749,326.10x = 2,623,989.15 × 864,590.10
  4. Step 4: Simplify right side
    1,749,326.10x = 2,268,675,041,597.42
  5. Step 5: Solve for x
    x = 2,268,675,041,597.42/1,749,326.10
  6. Step 6: Final answer
    x = 1,296,885.15

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Double scale
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Similar ratio
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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.