Home / 1,108,024.31-1,528,981.65-624,708.23

Finding the Fourth Proportional to 1,108,024.31, 1,528,981.65 and 624,708.23

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Solution

The fourth proportional to 1,108,024.31, 1,528,981.65 and 624,708.23 is: 862,045.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,108,024.31 : 1,528,981.65 = 624,708.23 : x
  2. Step 2: Convert to fraction form
    1,108,024.31/1,528,981.65 = 624,708.23/x
  3. Step 3: Cross multiply
    1,108,024.31x = 1,528,981.65 × 624,708.23
  4. Step 4: Simplify right side
    1,108,024.31x = 955,167,420,273.98
  5. Step 5: Solve for x
    x = 955,167,420,273.98/1,108,024.31
  6. Step 6: Final answer
    x = 862,045.55

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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.