Home / 1,872,900.28-2,584,614.32-1,098,373.20

Finding the Fourth Proportional to 1,872,900.28, 2,584,614.32 and 1,098,373.20

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Solution

The fourth proportional to 1,872,900.28, 2,584,614.32 and 1,098,373.20 is: 1,515,762.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,872,900.28 : 2,584,614.32 = 1,098,373.20 : x
  2. Step 2: Convert to fraction form
    1,872,900.28/2,584,614.32 = 1,098,373.20/x
  3. Step 3: Cross multiply
    1,872,900.28x = 2,584,614.32 × 1,098,373.20
  4. Step 4: Simplify right side
    1,872,900.28x = 2,838,871,101,424.22
  5. Step 5: Solve for x
    x = 2,838,871,101,424.22/1,872,900.28
  6. Step 6: Final answer
    x = 1,515,762.01

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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.