Home / 1,552,551.60-2,328,827.40-921,140.40

Finding the Fourth Proportional to 1,552,551.60, 2,328,827.40 and 921,140.40

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Solution

The fourth proportional to 1,552,551.60, 2,328,827.40 and 921,140.40 is: 1,381,710.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,552,551.60 : 2,328,827.40 = 921,140.40 : x
  2. Step 2: Convert to fraction form
    1,552,551.60/2,328,827.40 = 921,140.40/x
  3. Step 3: Cross multiply
    1,552,551.60x = 2,328,827.40 × 921,140.40
  4. Step 4: Simplify right side
    1,552,551.60x = 2,145,177,002,766.96
  5. Step 5: Solve for x
    x = 2,145,177,002,766.96/1,552,551.60
  6. Step 6: Final answer
    x = 1,381,710.60

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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.