Home / 4,998,191.64-7,497,221.22-1,211,708.76

Finding the Fourth Proportional to 4,998,191.64, 7,497,221.22 and 1,211,708.76

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Solution

The fourth proportional to 4,998,191.64, 7,497,221.22 and 1,211,708.76 is: 1,817,547.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,998,191.64 : 7,497,221.22 = 1,211,708.76 : x
  2. Step 2: Convert to fraction form
    4,998,191.64/7,497,221.22 = 1,211,708.76/x
  3. Step 3: Cross multiply
    4,998,191.64x = 7,497,221.22 × 1,211,708.76
  4. Step 4: Simplify right side
    4,998,191.64x = 9,084,448,627,931.89
  5. Step 5: Solve for x
    x = 9,084,448,627,931.89/4,998,191.64
  6. Step 6: Final answer
    x = 1,817,547.08

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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.