Home / 2,016,008.10-3,024,012.15-686,312.10

Finding the Fourth Proportional to 2,016,008.10, 3,024,012.15 and 686,312.10

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Solution

The fourth proportional to 2,016,008.10, 3,024,012.15 and 686,312.10 is: 1,029,468.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,016,008.10 : 3,024,012.15 = 686,312.10 : x
  2. Step 2: Convert to fraction form
    2,016,008.10/3,024,012.15 = 686,312.10/x
  3. Step 3: Cross multiply
    2,016,008.10x = 3,024,012.15 × 686,312.10
  4. Step 4: Simplify right side
    2,016,008.10x = 2,075,416,129,092.02
  5. Step 5: Solve for x
    x = 2,075,416,129,092.02/2,016,008.10
  6. Step 6: Final answer
    x = 1,029,468.15

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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.