Home / 1,832,647.20-2,744,305.20-1,748,666.40

Finding the Fourth Proportional to 1,832,647.20, 2,744,305.20 and 1,748,666.40

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Solution

The fourth proportional to 1,832,647.20, 2,744,305.20 and 1,748,666.40 is: 2,618,547.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,832,647.20 : 2,744,305.20 = 1,748,666.40 : x
  2. Step 2: Convert to fraction form
    1,832,647.20/2,744,305.20 = 1,748,666.40/x
  3. Step 3: Cross multiply
    1,832,647.20x = 2,744,305.20 × 1,748,666.40
  4. Step 4: Simplify right side
    1,832,647.20x = 4,798,874,294,585.28
  5. Step 5: Solve for x
    x = 4,798,874,294,585.28/1,832,647.20
  6. Step 6: Final answer
    x = 2,618,547.80

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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.