Home / 1,581,415.59-2,182,267.15-927,953.62

Finding the Fourth Proportional to 1,581,415.59, 2,182,267.15 and 927,953.62

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Solution

The fourth proportional to 1,581,415.59, 2,182,267.15 and 927,953.62 is: 1,280,525.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,581,415.59 : 2,182,267.15 = 927,953.62 : x
  2. Step 2: Convert to fraction form
    1,581,415.59/2,182,267.15 = 927,953.62/x
  3. Step 3: Cross multiply
    1,581,415.59x = 2,182,267.15 × 927,953.62
  4. Step 4: Simplify right side
    1,581,415.59x = 2,025,042,701,649.58
  5. Step 5: Solve for x
    x = 2,025,042,701,649.58/1,581,415.59
  6. Step 6: Final answer
    x = 1,280,525.32

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1.5x scale

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.