Home / 1,779,259.80-2,666,334.14-1,011,367.66

Finding the Fourth Proportional to 1,779,259.80, 2,666,334.14 and 1,011,367.66

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Solution

The fourth proportional to 1,779,259.80, 2,666,334.14 and 1,011,367.66 is: 1,515,598.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,779,259.80 : 2,666,334.14 = 1,011,367.66 : x
  2. Step 2: Convert to fraction form
    1,779,259.80/2,666,334.14 = 1,011,367.66/x
  3. Step 3: Cross multiply
    1,779,259.80x = 2,666,334.14 × 1,011,367.66
  4. Step 4: Simplify right side
    1,779,259.80x = 2,696,644,119,949.91
  5. Step 5: Solve for x
    x = 2,696,644,119,949.91/1,779,259.80
  6. Step 6: Final answer
    x = 1,515,598.86

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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.