Home / 2,782,707.04-4,173,856.40-888,940

Finding the Fourth Proportional to 2,782,707.04, 4,173,856.40 and 888,940

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Solution

The fourth proportional to 2,782,707.04, 4,173,856.40 and 888,940 is: 1,333,344.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,782,707.04 : 4,173,856.40 = 888,940 : x
  2. Step 2: Convert to fraction form
    2,782,707.04/4,173,856.40 = 888,940/x
  3. Step 3: Cross multiply
    2,782,707.04x = 4,173,856.40 × 888,940
  4. Step 4: Simplify right side
    2,782,707.04x = 3,710,307,908,216
  5. Step 5: Solve for x
    x = 3,710,307,908,216/2,782,707.04
  6. Step 6: Final answer
    x = 1,333,344.78

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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.