Home / 1,153,724.17-1,592,133.27-637,513.66

Finding the Fourth Proportional to 1,153,724.17, 1,592,133.27 and 637,513.66

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Solution

The fourth proportional to 1,153,724.17, 1,592,133.27 and 637,513.66 is: 879,765.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,153,724.17 : 1,592,133.27 = 637,513.66 : x
  2. Step 2: Convert to fraction form
    1,153,724.17/1,592,133.27 = 637,513.66/x
  3. Step 3: Cross multiply
    1,153,724.17x = 1,592,133.27 × 637,513.66
  4. Step 4: Simplify right side
    1,153,724.17x = 1,015,006,707,205.23
  5. Step 5: Solve for x
    x = 1,015,006,707,205.23/1,153,724.17
  6. Step 6: Final answer
    x = 879,765.49

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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.