Home / 1,958,261.76-2,935,030.68-1,011,115.80

Finding the Fourth Proportional to 1,958,261.76, 2,935,030.68 and 1,011,115.80

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Solution

The fourth proportional to 1,958,261.76, 2,935,030.68 and 1,011,115.80 is: 1,515,454.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,958,261.76 : 2,935,030.68 = 1,011,115.80 : x
  2. Step 2: Convert to fraction form
    1,958,261.76/2,935,030.68 = 1,011,115.80/x
  3. Step 3: Cross multiply
    1,958,261.76x = 2,935,030.68 × 1,011,115.80
  4. Step 4: Simplify right side
    1,958,261.76x = 2,967,655,894,032.74
  5. Step 5: Solve for x
    x = 2,967,655,894,032.74/1,958,261.76
  6. Step 6: Final answer
    x = 1,515,454.14

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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.