Home / 1,154,252.57-1,592,865.14-644,955.35

Finding the Fourth Proportional to 1,154,252.57, 1,592,865.14 and 644,955.35

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Solution

The fourth proportional to 1,154,252.57, 1,592,865.14 and 644,955.35 is: 890,036.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,154,252.57 : 1,592,865.14 = 644,955.35 : x
  2. Step 2: Convert to fraction form
    1,154,252.57/1,592,865.14 = 644,955.35/x
  3. Step 3: Cross multiply
    1,154,252.57x = 1,592,865.14 × 644,955.35
  4. Step 4: Simplify right side
    1,154,252.57x = 1,027,326,882,682.40
  5. Step 5: Solve for x
    x = 1,027,326,882,682.40/1,154,252.57
  6. Step 6: Final answer
    x = 890,036.47

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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.