Home / 2,571,285.47-3,547,655.82-2,025,728.19

Finding the Fourth Proportional to 2,571,285.47, 3,547,655.82 and 2,025,728.19

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Solution

The fourth proportional to 2,571,285.47, 3,547,655.82 and 2,025,728.19 is: 2,794,939.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,571,285.47 : 3,547,655.82 = 2,025,728.19 : x
  2. Step 2: Convert to fraction form
    2,571,285.47/3,547,655.82 = 2,025,728.19/x
  3. Step 3: Cross multiply
    2,571,285.47x = 3,547,655.82 × 2,025,728.19
  4. Step 4: Simplify right side
    2,571,285.47x = 7,186,586,402,991.57
  5. Step 5: Solve for x
    x = 7,186,586,402,991.57/2,571,285.47
  6. Step 6: Final answer
    x = 2,794,939.15

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.