Home / 1,154,143.99-1,592,801.16-637,886.78

Finding the Fourth Proportional to 1,154,143.99, 1,592,801.16 and 637,886.78

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Solution

The fourth proportional to 1,154,143.99, 1,592,801.16 and 637,886.78 is: 880,329.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,154,143.99 : 1,592,801.16 = 637,886.78 : x
  2. Step 2: Convert to fraction form
    1,154,143.99/1,592,801.16 = 637,886.78/x
  3. Step 3: Cross multiply
    1,154,143.99x = 1,592,801.16 × 637,886.78
  4. Step 4: Simplify right side
    1,154,143.99x = 1,016,026,795,168.66
  5. Step 5: Solve for x
    x = 1,016,026,795,168.66/1,154,143.99
  6. Step 6: Final answer
    x = 880,329.32

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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.