Home / 856,859.60-1,182,466.36-474,911.04

Finding the Fourth Proportional to 856,859.60, 1,182,466.36 and 474,911.04

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Solution

The fourth proportional to 856,859.60, 1,182,466.36 and 474,911.04 is: 655,377.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    856,859.60 : 1,182,466.36 = 474,911.04 : x
  2. Step 2: Convert to fraction form
    856,859.60/1,182,466.36 = 474,911.04/x
  3. Step 3: Cross multiply
    856,859.60x = 1,182,466.36 × 474,911.04
  4. Step 4: Simplify right side
    856,859.60x = 561,566,328,792.61
  5. Step 5: Solve for x
    x = 561,566,328,792.61/856,859.60
  6. Step 6: Final answer
    x = 655,377.30

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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.