Home / 1,547,604.80-2,322,686.40-790,005.92

Finding the Fourth Proportional to 1,547,604.80, 2,322,686.40 and 790,005.92

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Solution

The fourth proportional to 1,547,604.80, 2,322,686.40 and 790,005.92 is: 1,185,661.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,547,604.80 : 2,322,686.40 = 790,005.92 : x
  2. Step 2: Convert to fraction form
    1,547,604.80/2,322,686.40 = 790,005.92/x
  3. Step 3: Cross multiply
    1,547,604.80x = 2,322,686.40 × 790,005.92
  4. Step 4: Simplify right side
    1,547,604.80x = 1,834,936,006,303.49
  5. Step 5: Solve for x
    x = 1,834,936,006,303.49/1,547,604.80
  6. Step 6: Final answer
    x = 1,185,661.87

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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.