Home / 963,385.02-1,329,453.54-533,655.72

Finding the Fourth Proportional to 963,385.02, 1,329,453.54 and 533,655.72

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Solution

The fourth proportional to 963,385.02, 1,329,453.54 and 533,655.72 is: 736,435.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    963,385.02 : 1,329,453.54 = 533,655.72 : x
  2. Step 2: Convert to fraction form
    963,385.02/1,329,453.54 = 533,655.72/x
  3. Step 3: Cross multiply
    963,385.02x = 1,329,453.54 × 533,655.72
  4. Step 4: Simplify right side
    963,385.02x = 709,470,486,095.25
  5. Step 5: Solve for x
    x = 709,470,486,095.25/963,385.02
  6. Step 6: Final answer
    x = 736,435.04

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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 (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.