Home / 3,528,264.38-5,292,679.47-1,340,881.93

Finding the Fourth Proportional to 3,528,264.38, 5,292,679.47 and 1,340,881.93

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Solution

The fourth proportional to 3,528,264.38, 5,292,679.47 and 1,340,881.93 is: 2,011,430.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,528,264.38 : 5,292,679.47 = 1,340,881.93 : x
  2. Step 2: Convert to fraction form
    3,528,264.38/5,292,679.47 = 1,340,881.93/x
  3. Step 3: Cross multiply
    3,528,264.38x = 5,292,679.47 × 1,340,881.93
  4. Step 4: Simplify right side
    3,528,264.38x = 7,096,858,249,373.28
  5. Step 5: Solve for x
    x = 7,096,858,249,373.28/3,528,264.38
  6. Step 6: Final answer
    x = 2,011,430.41

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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.