Home / 935,007.30-1,402,510.95-303,984.90

Finding the Fourth Proportional to 935,007.30, 1,402,510.95 and 303,984.90

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Solution

The fourth proportional to 935,007.30, 1,402,510.95 and 303,984.90 is: 455,977.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    935,007.30 : 1,402,510.95 = 303,984.90 : x
  2. Step 2: Convert to fraction form
    935,007.30/1,402,510.95 = 303,984.90/x
  3. Step 3: Cross multiply
    935,007.30x = 1,402,510.95 × 303,984.90
  4. Step 4: Simplify right side
    935,007.30x = 426,342,150,884.66
  5. Step 5: Solve for x
    x = 426,342,150,884.66/935,007.30
  6. Step 6: Final answer
    x = 455,977.35

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Double scale
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Similar ratio
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.