Home / 1,853,306.10-2,779,959.15-655,218.90

Finding the Fourth Proportional to 1,853,306.10, 2,779,959.15 and 655,218.90

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Solution

The fourth proportional to 1,853,306.10, 2,779,959.15 and 655,218.90 is: 982,828.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,853,306.10 : 2,779,959.15 = 655,218.90 : x
  2. Step 2: Convert to fraction form
    1,853,306.10/2,779,959.15 = 655,218.90/x
  3. Step 3: Cross multiply
    1,853,306.10x = 2,779,959.15 × 655,218.90
  4. Step 4: Simplify right side
    1,853,306.10x = 1,821,481,776,307.94
  5. Step 5: Solve for x
    x = 1,821,481,776,307.94/1,853,306.10
  6. Step 6: Final answer
    x = 982,828.35

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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.