Home / 1,275,051.27-1,911,299.03-592,417.70

Finding the Fourth Proportional to 1,275,051.27, 1,911,299.03 and 592,417.70

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Solution

The fourth proportional to 1,275,051.27, 1,911,299.03 and 592,417.70 is: 888,032.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,275,051.27 : 1,911,299.03 = 592,417.70 : x
  2. Step 2: Convert to fraction form
    1,275,051.27/1,911,299.03 = 592,417.70/x
  3. Step 3: Cross multiply
    1,275,051.27x = 1,911,299.03 × 592,417.70
  4. Step 4: Simplify right side
    1,275,051.27x = 1,132,287,362,846.25
  5. Step 5: Solve for x
    x = 1,132,287,362,846.25/1,275,051.27
  6. Step 6: Final answer
    x = 888,032.81

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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.