Home / 1,760,909.10-2,642,547.33-623,667.21

Finding the Fourth Proportional to 1,760,909.10, 2,642,547.33 and 623,667.21

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Solution

The fourth proportional to 1,760,909.10, 2,642,547.33 and 623,667.21 is: 935,920.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,760,909.10 : 2,642,547.33 = 623,667.21 : x
  2. Step 2: Convert to fraction form
    1,760,909.10/2,642,547.33 = 623,667.21/x
  3. Step 3: Cross multiply
    1,760,909.10x = 2,642,547.33 × 623,667.21
  4. Step 4: Simplify right side
    1,760,909.10x = 1,648,070,120,594.05
  5. Step 5: Solve for x
    x = 1,648,070,120,594.05/1,760,909.10
  6. Step 6: Final answer
    x = 935,920.04

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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.