Home / 1,154,151.09-1,592,810.99-637,893.88

Finding the Fourth Proportional to 1,154,151.09, 1,592,810.99 and 637,893.88

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Solution

The fourth proportional to 1,154,151.09, 1,592,810.99 and 637,893.88 is: 880,339.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,154,151.09 : 1,592,810.99 = 637,893.88 : x
  2. Step 2: Convert to fraction form
    1,154,151.09/1,592,810.99 = 637,893.88/x
  3. Step 3: Cross multiply
    1,154,151.09x = 1,592,810.99 × 637,893.88
  4. Step 4: Simplify right side
    1,154,151.09x = 1,016,044,382,517.74
  5. Step 5: Solve for x
    x = 1,016,044,382,517.74/1,154,151.09
  6. Step 6: Final answer
    x = 880,339.14

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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.