Home / 4,707,106.70-7,061,862.90-1,512,264.20

Finding the Fourth Proportional to 4,707,106.70, 7,061,862.90 and 1,512,264.20

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Solution

The fourth proportional to 4,707,106.70, 7,061,862.90 and 1,512,264.20 is: 2,268,782.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,707,106.70 : 7,061,862.90 = 1,512,264.20 : x
  2. Step 2: Convert to fraction form
    4,707,106.70/7,061,862.90 = 1,512,264.20/x
  3. Step 3: Cross multiply
    4,707,106.70x = 7,061,862.90 × 1,512,264.20
  4. Step 4: Simplify right side
    4,707,106.70x = 10,679,402,448,978.18
  5. Step 5: Solve for x
    x = 10,679,402,448,978.18/4,707,106.70
  6. Step 6: Final answer
    x = 2,268,782.74

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.