Home / 1,779,328.80-2,669,252.40-581,306.40

Finding the Fourth Proportional to 1,779,328.80, 2,669,252.40 and 581,306.40

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Solution

The fourth proportional to 1,779,328.80, 2,669,252.40 and 581,306.40 is: 872,044.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,779,328.80 : 2,669,252.40 = 581,306.40 : x
  2. Step 2: Convert to fraction form
    1,779,328.80/2,669,252.40 = 581,306.40/x
  3. Step 3: Cross multiply
    1,779,328.80x = 2,669,252.40 × 581,306.40
  4. Step 4: Simplify right side
    1,779,328.80x = 1,551,653,503,335.36
  5. Step 5: Solve for x
    x = 1,551,653,503,335.36/1,779,328.80
  6. Step 6: Final answer
    x = 872,044.28

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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.