Home / 963,290.44-1,329,340.90-533,598.40

Finding the Fourth Proportional to 963,290.44, 1,329,340.90 and 533,598.40

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Solution

The fourth proportional to 963,290.44, 1,329,340.90 and 533,598.40 is: 736,365.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    963,290.44 : 1,329,340.90 = 533,598.40 : x
  2. Step 2: Convert to fraction form
    963,290.44/1,329,340.90 = 533,598.40/x
  3. Step 3: Cross multiply
    963,290.44x = 1,329,340.90 × 533,598.40
  4. Step 4: Simplify right side
    963,290.44x = 709,334,177,294.56
  5. Step 5: Solve for x
    x = 709,334,177,294.56/963,290.44
  6. Step 6: Final answer
    x = 736,365.84

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Double scale
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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.