Home / 935,518.14-1,290,154.23-613,111.14

Finding the Fourth Proportional to 935,518.14, 1,290,154.23 and 613,111.14

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Solution

The fourth proportional to 935,518.14, 1,290,154.23 and 613,111.14 is: 845,529.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    935,518.14 : 1,290,154.23 = 613,111.14 : x
  2. Step 2: Convert to fraction form
    935,518.14/1,290,154.23 = 613,111.14/x
  3. Step 3: Cross multiply
    935,518.14x = 1,290,154.23 × 613,111.14
  4. Step 4: Simplify right side
    935,518.14x = 791,007,930,731.12
  5. Step 5: Solve for x
    x = 791,007,930,731.12/935,518.14
  6. Step 6: Final answer
    x = 845,529.23

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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.