Home / 1,155,881.84-1,595,437.50-672,540.34

Finding the Fourth Proportional to 1,155,881.84, 1,595,437.50 and 672,540.34

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Solution

The fourth proportional to 1,155,881.84, 1,595,437.50 and 672,540.34 is: 928,292.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,155,881.84 : 1,595,437.50 = 672,540.34 : x
  2. Step 2: Convert to fraction form
    1,155,881.84/1,595,437.50 = 672,540.34/x
  3. Step 3: Cross multiply
    1,155,881.84x = 1,595,437.50 × 672,540.34
  4. Step 4: Simplify right side
    1,155,881.84x = 1,072,996,078,698.75
  5. Step 5: Solve for x
    x = 1,072,996,078,698.75/1,155,881.84
  6. Step 6: Final answer
    x = 928,292.18

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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.