Home / 2,970,060.16-4,098,680.80-1,611,934.24

Finding the Fourth Proportional to 2,970,060.16, 4,098,680.80 and 1,611,934.24

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Solution

The fourth proportional to 2,970,060.16, 4,098,680.80 and 1,611,934.24 is: 2,224,468.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,970,060.16 : 4,098,680.80 = 1,611,934.24 : x
  2. Step 2: Convert to fraction form
    2,970,060.16/4,098,680.80 = 1,611,934.24/x
  3. Step 3: Cross multiply
    2,970,060.16x = 4,098,680.80 × 1,611,934.24
  4. Step 4: Simplify right side
    2,970,060.16x = 6,606,803,920,350.59
  5. Step 5: Solve for x
    x = 6,606,803,920,350.59/2,970,060.16
  6. Step 6: Final answer
    x = 2,224,468.05

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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.