Home / 1,335,023.70-2,001,649.95-736,271.70

Finding the Fourth Proportional to 1,335,023.70, 2,001,649.95 and 736,271.70

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Solution

The fourth proportional to 1,335,023.70, 2,001,649.95 and 736,271.70 is: 1,103,919.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,335,023.70 : 2,001,649.95 = 736,271.70 : x
  2. Step 2: Convert to fraction form
    1,335,023.70/2,001,649.95 = 736,271.70/x
  3. Step 3: Cross multiply
    1,335,023.70x = 2,001,649.95 × 736,271.70
  4. Step 4: Simplify right side
    1,335,023.70x = 1,473,758,211,491.41
  5. Step 5: Solve for x
    x = 1,473,758,211,491.41/1,335,023.70
  6. Step 6: Final answer
    x = 1,103,919.14

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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.