Home / 964,807.24-1,331,478.44-535,061.76

Finding the Fourth Proportional to 964,807.24, 1,331,478.44 and 535,061.76

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Solution

The fourth proportional to 964,807.24, 1,331,478.44 and 535,061.76 is: 738,409.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    964,807.24 : 1,331,478.44 = 535,061.76 : x
  2. Step 2: Convert to fraction form
    964,807.24/1,331,478.44 = 535,061.76/x
  3. Step 3: Cross multiply
    964,807.24x = 1,331,478.44 × 535,061.76
  4. Step 4: Simplify right side
    964,807.24x = 712,423,197,508.45
  5. Step 5: Solve for x
    x = 712,423,197,508.45/964,807.24
  6. Step 6: Final answer
    x = 738,409.88

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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.