Home / 1,153,725.17-1,592,134.65-637,514.66

Finding the Fourth Proportional to 1,153,725.17, 1,592,134.65 and 637,514.66

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Solution

The fourth proportional to 1,153,725.17, 1,592,134.65 and 637,514.66 is: 879,766.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,153,725.17 : 1,592,134.65 = 637,514.66 : x
  2. Step 2: Convert to fraction form
    1,153,725.17/1,592,134.65 = 637,514.66/x
  3. Step 3: Cross multiply
    1,153,725.17x = 1,592,134.65 × 637,514.66
  4. Step 4: Simplify right side
    1,153,725.17x = 1,015,009,180,068.97
  5. Step 5: Solve for x
    x = 1,015,009,180,068.97/1,153,725.17
  6. Step 6: Final answer
    x = 879,766.87

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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.