Home / 2,971,807.68-4,101,111.36-1,613,681.04

Finding the Fourth Proportional to 2,971,807.68, 4,101,111.36 and 1,613,681.04

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Solution

The fourth proportional to 2,971,807.68, 4,101,111.36 and 1,613,681.04 is: 2,226,888.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,971,807.68 : 4,101,111.36 = 1,613,681.04 : x
  2. Step 2: Convert to fraction form
    2,971,807.68/4,101,111.36 = 1,613,681.04/x
  3. Step 3: Cross multiply
    2,971,807.68x = 4,101,111.36 × 1,613,681.04
  4. Step 4: Simplify right side
    2,971,807.68x = 6,617,885,644,560.61
  5. Step 5: Solve for x
    x = 6,617,885,644,560.61/2,971,807.68
  6. Step 6: Final answer
    x = 2,226,888.94

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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.