Home / 1,605,009.16-2,407,666.02-452,251.72

Finding the Fourth Proportional to 1,605,009.16, 2,407,666.02 and 452,251.72

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Solution

The fourth proportional to 1,605,009.16, 2,407,666.02 and 452,251.72 is: 678,420.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,605,009.16 : 2,407,666.02 = 452,251.72 : x
  2. Step 2: Convert to fraction form
    1,605,009.16/2,407,666.02 = 452,251.72/x
  3. Step 3: Cross multiply
    1,605,009.16x = 2,407,666.02 × 452,251.72
  4. Step 4: Simplify right side
    1,605,009.16x = 1,088,871,098,730.55
  5. Step 5: Solve for x
    x = 1,088,871,098,730.55/1,605,009.16
  6. Step 6: Final answer
    x = 678,420.49

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Double scale
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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.