Home / 735,948.90-1,103,923.35-630,972.90

Finding the Fourth Proportional to 735,948.90, 1,103,923.35 and 630,972.90

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Solution

The fourth proportional to 735,948.90, 1,103,923.35 and 630,972.90 is: 946,459.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    735,948.90 : 1,103,923.35 = 630,972.90 : x
  2. Step 2: Convert to fraction form
    735,948.90/1,103,923.35 = 630,972.90/x
  3. Step 3: Cross multiply
    735,948.90x = 1,103,923.35 × 630,972.90
  4. Step 4: Simplify right side
    735,948.90x = 696,545,717,527.22
  5. Step 5: Solve for x
    x = 696,545,717,527.22/735,948.90
  6. Step 6: Final answer
    x = 946,459.35

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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.