Home / 1,719,096.40-2,578,644.60-1,547,854.30

Finding the Fourth Proportional to 1,719,096.40, 2,578,644.60 and 1,547,854.30

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Solution

The fourth proportional to 1,719,096.40, 2,578,644.60 and 1,547,854.30 is: 2,321,781.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,719,096.40 : 2,578,644.60 = 1,547,854.30 : x
  2. Step 2: Convert to fraction form
    1,719,096.40/2,578,644.60 = 1,547,854.30/x
  3. Step 3: Cross multiply
    1,719,096.40x = 2,578,644.60 × 1,547,854.30
  4. Step 4: Simplify right side
    1,719,096.40x = 3,991,366,132,281.78
  5. Step 5: Solve for x
    x = 3,991,366,132,281.78/1,719,096.40
  6. Step 6: Final answer
    x = 2,321,781.45

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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.