Home / 753,888.10-1,130,972.25-248,484.55

Finding the Fourth Proportional to 753,888.10, 1,130,972.25 and 248,484.55

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Solution

The fourth proportional to 753,888.10, 1,130,972.25 and 248,484.55 is: 372,773.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    753,888.10 : 1,130,972.25 = 248,484.55 : x
  2. Step 2: Convert to fraction form
    753,888.10/1,130,972.25 = 248,484.55/x
  3. Step 3: Cross multiply
    753,888.10x = 1,130,972.25 × 248,484.55
  4. Step 4: Simplify right side
    753,888.10x = 281,029,130,603.74
  5. Step 5: Solve for x
    x = 281,029,130,603.74/753,888.10
  6. Step 6: Final answer
    x = 372,773.00

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.