Home / 2,091,115.95-3,136,805.15-671,140.59

Finding the Fourth Proportional to 2,091,115.95, 3,136,805.15 and 671,140.59

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Solution

The fourth proportional to 2,091,115.95, 3,136,805.15 and 671,140.59 is: 1,006,753.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,091,115.95 : 3,136,805.15 = 671,140.59 : x
  2. Step 2: Convert to fraction form
    2,091,115.95/3,136,805.15 = 671,140.59/x
  3. Step 3: Cross multiply
    2,091,115.95x = 3,136,805.15 × 671,140.59
  4. Step 4: Simplify right side
    2,091,115.95x = 2,105,237,255,730.34
  5. Step 5: Solve for x
    x = 2,105,237,255,730.34/2,091,115.95
  6. Step 6: Final answer
    x = 1,006,753.00

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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.