Home / 5,423,618.80-7,484,573.10-2,976,270.76

Finding the Fourth Proportional to 5,423,618.80, 7,484,573.10 and 2,976,270.76

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Solution

The fourth proportional to 5,423,618.80, 7,484,573.10 and 2,976,270.76 is: 4,107,242.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    5,423,618.80 : 7,484,573.10 = 2,976,270.76 : x
  2. Step 2: Convert to fraction form
    5,423,618.80/7,484,573.10 = 2,976,270.76/x
  3. Step 3: Cross multiply
    5,423,618.80x = 7,484,573.10 × 2,976,270.76
  4. Step 4: Simplify right side
    5,423,618.80x = 22,276,116,068,612.55
  5. Step 5: Solve for x
    x = 22,276,116,068,612.55/5,423,618.80
  6. Step 6: Final answer
    x = 4,107,242.21

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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.