Home / 1,411,567.18-2,116,160.53-612,246.74

Finding the Fourth Proportional to 1,411,567.18, 2,116,160.53 and 612,246.74

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Solution

The fourth proportional to 1,411,567.18, 2,116,160.53 and 612,246.74 is: 917,853.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,411,567.18 : 2,116,160.53 = 612,246.74 : x
  2. Step 2: Convert to fraction form
    1,411,567.18/2,116,160.53 = 612,246.74/x
  3. Step 3: Cross multiply
    1,411,567.18x = 2,116,160.53 × 612,246.74
  4. Step 4: Simplify right side
    1,411,567.18x = 1,295,612,373,697.75
  5. Step 5: Solve for x
    x = 1,295,612,373,697.75/1,411,567.18
  6. Step 6: Final answer
    x = 917,853.85

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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.