Home / 1,779,258.80-2,666,332.64-1,011,366.66

Finding the Fourth Proportional to 1,779,258.80, 2,666,332.64 and 1,011,366.66

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Solution

The fourth proportional to 1,779,258.80, 2,666,332.64 and 1,011,366.66 is: 1,515,597.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,779,258.80 : 2,666,332.64 = 1,011,366.66 : x
  2. Step 2: Convert to fraction form
    1,779,258.80/2,666,332.64 = 1,011,366.66/x
  3. Step 3: Cross multiply
    1,779,258.80x = 2,666,332.64 × 1,011,366.66
  4. Step 4: Simplify right side
    1,779,258.80x = 2,696,639,936,565.78
  5. Step 5: Solve for x
    x = 2,696,639,936,565.78/1,779,258.80
  6. Step 6: Final answer
    x = 1,515,597.36

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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.