Home / 849,883.17-1,172,845.84-462,701.25

Finding the Fourth Proportional to 849,883.17, 1,172,845.84 and 462,701.25

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Solution

The fourth proportional to 849,883.17, 1,172,845.84 and 462,701.25 is: 638,531.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    849,883.17 : 1,172,845.84 = 462,701.25 : x
  2. Step 2: Convert to fraction form
    849,883.17/1,172,845.84 = 462,701.25/x
  3. Step 3: Cross multiply
    849,883.17x = 1,172,845.84 × 462,701.25
  4. Step 4: Simplify right side
    849,883.17x = 542,677,236,225.30
  5. Step 5: Solve for x
    x = 542,677,236,225.30/849,883.17
  6. Step 6: Final answer
    x = 638,531.57

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Double scale
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1.5x scale

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.