Home / 2,038,926.15-2,813,658.60-1,121,154.33

Finding the Fourth Proportional to 2,038,926.15, 2,813,658.60 and 1,121,154.33

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Solution

The fourth proportional to 2,038,926.15, 2,813,658.60 and 1,121,154.33 is: 1,547,160.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,038,926.15 : 2,813,658.60 = 1,121,154.33 : x
  2. Step 2: Convert to fraction form
    2,038,926.15/2,813,658.60 = 1,121,154.33/x
  3. Step 3: Cross multiply
    2,038,926.15x = 2,813,658.60 × 1,121,154.33
  4. Step 4: Simplify right side
    2,038,926.15x = 3,154,545,522,531.74
  5. Step 5: Solve for x
    x = 3,154,545,522,531.74/2,038,926.15
  6. Step 6: Final answer
    x = 1,547,160.26

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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.