Home / 1,641,343.85-2,265,045.86-953,184.93

Finding the Fourth Proportional to 1,641,343.85, 2,265,045.86 and 953,184.93

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Solution

The fourth proportional to 1,641,343.85, 2,265,045.86 and 953,184.93 is: 1,315,390.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,641,343.85 : 2,265,045.86 = 953,184.93 : x
  2. Step 2: Convert to fraction form
    1,641,343.85/2,265,045.86 = 953,184.93/x
  3. Step 3: Cross multiply
    1,641,343.85x = 2,265,045.86 × 953,184.93
  4. Step 4: Simplify right side
    1,641,343.85x = 2,159,007,574,744.97
  5. Step 5: Solve for x
    x = 2,159,007,574,744.97/1,641,343.85
  6. Step 6: Final answer
    x = 1,315,390.18

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.