Home / 935,487.45-1,403,231.18-463,095.45

Finding the Fourth Proportional to 935,487.45, 1,403,231.18 and 463,095.45

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Solution

The fourth proportional to 935,487.45, 1,403,231.18 and 463,095.45 is: 694,643.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    935,487.45 : 1,403,231.18 = 463,095.45 : x
  2. Step 2: Convert to fraction form
    935,487.45/1,403,231.18 = 463,095.45/x
  3. Step 3: Cross multiply
    935,487.45x = 1,403,231.18 × 463,095.45
  4. Step 4: Simplify right side
    935,487.45x = 649,829,972,440.65
  5. Step 5: Solve for x
    x = 649,829,972,440.65/935,487.45
  6. Step 6: Final answer
    x = 694,643.18

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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.