Home / 1,871,562.80-2,807,344.20-924,737.60

Finding the Fourth Proportional to 1,871,562.80, 2,807,344.20 and 924,737.60

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Solution

The fourth proportional to 1,871,562.80, 2,807,344.20 and 924,737.60 is: 1,387,106.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,871,562.80 : 2,807,344.20 = 924,737.60 : x
  2. Step 2: Convert to fraction form
    1,871,562.80/2,807,344.20 = 924,737.60/x
  3. Step 3: Cross multiply
    1,871,562.80x = 2,807,344.20 × 924,737.60
  4. Step 4: Simplify right side
    1,871,562.80x = 2,596,056,737,881.92
  5. Step 5: Solve for x
    x = 2,596,056,737,881.92/1,871,562.80
  6. Step 6: Final answer
    x = 1,387,106.40

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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.