Home / 783,562.40-1,175,343.60-736,323.20

Finding the Fourth Proportional to 783,562.40, 1,175,343.60 and 736,323.20

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Solution

The fourth proportional to 783,562.40, 1,175,343.60 and 736,323.20 is: 1,104,484.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    783,562.40 : 1,175,343.60 = 736,323.20 : x
  2. Step 2: Convert to fraction form
    783,562.40/1,175,343.60 = 736,323.20/x
  3. Step 3: Cross multiply
    783,562.40x = 1,175,343.60 × 736,323.20
  4. Step 4: Simplify right side
    783,562.40x = 865,432,760,651.52
  5. Step 5: Solve for x
    x = 865,432,760,651.52/783,562.40
  6. Step 6: Final answer
    x = 1,104,484.80

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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.