Home / 1,070,875.77-1,606,319.19-360,909.96

Finding the Fourth Proportional to 1,070,875.77, 1,606,319.19 and 360,909.96

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Solution

The fourth proportional to 1,070,875.77, 1,606,319.19 and 360,909.96 is: 541,366.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,070,875.77 : 1,606,319.19 = 360,909.96 : x
  2. Step 2: Convert to fraction form
    1,070,875.77/1,606,319.19 = 360,909.96/x
  3. Step 3: Cross multiply
    1,070,875.77x = 1,606,319.19 × 360,909.96
  4. Step 4: Simplify right side
    1,070,875.77x = 579,736,594,610.13
  5. Step 5: Solve for x
    x = 579,736,594,610.13/1,070,875.77
  6. Step 6: Final answer
    x = 541,366.81

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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.