Home / 2,779,852.38-4,170,089.61-886,154.46

Finding the Fourth Proportional to 2,779,852.38, 4,170,089.61 and 886,154.46

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Solution

The fourth proportional to 2,779,852.38, 4,170,089.61 and 886,154.46 is: 1,329,330.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,779,852.38 : 4,170,089.61 = 886,154.46 : x
  2. Step 2: Convert to fraction form
    2,779,852.38/4,170,089.61 = 886,154.46/x
  3. Step 3: Cross multiply
    2,779,852.38x = 4,170,089.61 × 886,154.46
  4. Step 4: Simplify right side
    2,779,852.38x = 3,695,343,506,501.16
  5. Step 5: Solve for x
    x = 3,695,343,506,501.16/2,779,852.38
  6. Step 6: Final answer
    x = 1,329,330.84

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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.