Home / 1,153,989.46-1,592,422.02-637,737.17

Finding the Fourth Proportional to 1,153,989.46, 1,592,422.02 and 637,737.17

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Solution

The fourth proportional to 1,153,989.46, 1,592,422.02 and 637,737.17 is: 880,031.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,153,989.46 : 1,592,422.02 = 637,737.17 : x
  2. Step 2: Convert to fraction form
    1,153,989.46/1,592,422.02 = 637,737.17/x
  3. Step 3: Cross multiply
    1,153,989.46x = 1,592,422.02 × 637,737.17
  4. Step 4: Simplify right side
    1,153,989.46x = 1,015,546,716,461.54
  5. Step 5: Solve for x
    x = 1,015,546,716,461.54/1,153,989.46
  6. Step 6: Final answer
    x = 880,031.19

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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.