Home / 1,113,895.92-1,537,177.60-604,598.16

Finding the Fourth Proportional to 1,113,895.92, 1,537,177.60 and 604,598.16

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Solution

The fourth proportional to 1,113,895.92, 1,537,177.60 and 604,598.16 is: 834,346.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,113,895.92 : 1,537,177.60 = 604,598.16 : x
  2. Step 2: Convert to fraction form
    1,113,895.92/1,537,177.60 = 604,598.16/x
  3. Step 3: Cross multiply
    1,113,895.92x = 1,537,177.60 × 604,598.16
  4. Step 4: Simplify right side
    1,113,895.92x = 929,374,748,553.22
  5. Step 5: Solve for x
    x = 929,374,748,553.22/1,113,895.92
  6. Step 6: Final answer
    x = 834,346.13

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Double scale
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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.