Home / 1,779,828.89-2,669,741.71-714,871.13

Finding the Fourth Proportional to 1,779,828.89, 2,669,741.71 and 714,871.13

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Solution

The fourth proportional to 1,779,828.89, 2,669,741.71 and 714,871.13 is: 1,072,306.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,779,828.89 : 2,669,741.71 = 714,871.13 : x
  2. Step 2: Convert to fraction form
    1,779,828.89/2,669,741.71 = 714,871.13/x
  3. Step 3: Cross multiply
    1,779,828.89x = 2,669,741.71 × 714,871.13
  4. Step 4: Simplify right side
    1,779,828.89x = 1,908,521,257,899.95
  5. Step 5: Solve for x
    x = 1,908,521,257,899.95/1,779,828.89
  6. Step 6: Final answer
    x = 1,072,306.04

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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.