Home / 1,033,272.10-1,547,143.35-657,259.30

Finding the Fourth Proportional to 1,033,272.10, 1,547,143.35 and 657,259.30

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Solution

The fourth proportional to 1,033,272.10, 1,547,143.35 and 657,259.30 is: 984,130.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,033,272.10 : 1,547,143.35 = 657,259.30 : x
  2. Step 2: Convert to fraction form
    1,033,272.10/1,547,143.35 = 657,259.30/x
  3. Step 3: Cross multiply
    1,033,272.10x = 1,547,143.35 × 657,259.30
  4. Step 4: Simplify right side
    1,033,272.10x = 1,016,874,355,220.66
  5. Step 5: Solve for x
    x = 1,016,874,355,220.66/1,033,272.10
  6. Step 6: Final answer
    x = 984,130.27

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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.