Home / 1,155,973.17-1,595,563.87-672,632.00

Finding the Fourth Proportional to 1,155,973.17, 1,595,563.87 and 672,632.00

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Solution

The fourth proportional to 1,155,973.17, 1,595,563.87 and 672,632.00 is: 928,418.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,155,973.17 : 1,595,563.87 = 672,632.00 : x
  2. Step 2: Convert to fraction form
    1,155,973.17/1,595,563.87 = 672,632.00/x
  3. Step 3: Cross multiply
    1,155,973.17x = 1,595,563.87 × 672,632.00
  4. Step 4: Simplify right side
    1,155,973.17x = 1,073,227,314,590.99
  5. Step 5: Solve for x
    x = 1,073,227,314,590.99/1,155,973.17
  6. Step 6: Final answer
    x = 928,418.88

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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.