Home / 908,824.80-1,363,237.20-655,570.20

Finding the Fourth Proportional to 908,824.80, 1,363,237.20 and 655,570.20

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Solution

The fourth proportional to 908,824.80, 1,363,237.20 and 655,570.20 is: 983,355.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    908,824.80 : 1,363,237.20 = 655,570.20 : x
  2. Step 2: Convert to fraction form
    908,824.80/1,363,237.20 = 655,570.20/x
  3. Step 3: Cross multiply
    908,824.80x = 1,363,237.20 × 655,570.20
  4. Step 4: Simplify right side
    908,824.80x = 893,697,683,851.44
  5. Step 5: Solve for x
    x = 893,697,683,851.44/908,824.80
  6. Step 6: Final answer
    x = 983,355.30

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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.