Home / 1,698,808.71-2,344,356.40-934,862.27

Finding the Fourth Proportional to 1,698,808.71, 2,344,356.40 and 934,862.27

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Solution

The fourth proportional to 1,698,808.71, 2,344,356.40 and 934,862.27 is: 1,290,110.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,698,808.71 : 2,344,356.40 = 934,862.27 : x
  2. Step 2: Convert to fraction form
    1,698,808.71/2,344,356.40 = 934,862.27/x
  3. Step 3: Cross multiply
    1,698,808.71x = 2,344,356.40 × 934,862.27
  4. Step 4: Simplify right side
    1,698,808.71x = 2,191,650,345,793.03
  5. Step 5: Solve for x
    x = 2,191,650,345,793.03/1,698,808.71
  6. Step 6: Final answer
    x = 1,290,110.14

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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.