Home / 1,933,176.40-2,896,265.40-1,653,240.40

Finding the Fourth Proportional to 1,933,176.40, 2,896,265.40 and 1,653,240.40

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Solution

The fourth proportional to 1,933,176.40, 2,896,265.40 and 1,653,240.40 is: 2,476,868.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,933,176.40 : 2,896,265.40 = 1,653,240.40 : x
  2. Step 2: Convert to fraction form
    1,933,176.40/2,896,265.40 = 1,653,240.40/x
  3. Step 3: Cross multiply
    1,933,176.40x = 2,896,265.40 × 1,653,240.40
  4. Step 4: Simplify right side
    1,933,176.40x = 4,788,222,968,402.16
  5. Step 5: Solve for x
    x = 4,788,222,968,402.16/1,933,176.40
  6. Step 6: Final answer
    x = 2,476,868.11

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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.