Home / 1,496,587.28-2,065,335.80-817,567.52

Finding the Fourth Proportional to 1,496,587.28, 2,065,335.80 and 817,567.52

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Solution

The fourth proportional to 1,496,587.28, 2,065,335.80 and 817,567.52 is: 1,128,267.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,496,587.28 : 2,065,335.80 = 817,567.52 : x
  2. Step 2: Convert to fraction form
    1,496,587.28/2,065,335.80 = 817,567.52/x
  3. Step 3: Cross multiply
    1,496,587.28x = 2,065,335.80 × 817,567.52
  4. Step 4: Simplify right side
    1,496,587.28x = 1,688,551,467,973.22
  5. Step 5: Solve for x
    x = 1,688,551,467,973.22/1,496,587.28
  6. Step 6: Final answer
    x = 1,128,267.95

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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.