Home / 1,575,799.38-2,364,437.25-776,645.28

Finding the Fourth Proportional to 1,575,799.38, 2,364,437.25 and 776,645.28

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Solution

The fourth proportional to 1,575,799.38, 2,364,437.25 and 776,645.28 is: 1,165,331.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,575,799.38 : 2,364,437.25 = 776,645.28 : x
  2. Step 2: Convert to fraction form
    1,575,799.38/2,364,437.25 = 776,645.28/x
  3. Step 3: Cross multiply
    1,575,799.38x = 2,364,437.25 × 776,645.28
  4. Step 4: Simplify right side
    1,575,799.38x = 1,836,329,030,068.68
  5. Step 5: Solve for x
    x = 1,836,329,030,068.68/1,575,799.38
  6. Step 6: Final answer
    x = 1,165,331.74

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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.