Home / 945,064.02-1,304,140.98-537,111.96

Finding the Fourth Proportional to 945,064.02, 1,304,140.98 and 537,111.96

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Solution

The fourth proportional to 945,064.02, 1,304,140.98 and 537,111.96 is: 741,187.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    945,064.02 : 1,304,140.98 = 537,111.96 : x
  2. Step 2: Convert to fraction form
    945,064.02/1,304,140.98 = 537,111.96/x
  3. Step 3: Cross multiply
    945,064.02x = 1,304,140.98 × 537,111.96
  4. Step 4: Simplify right side
    945,064.02x = 700,469,717,884.12
  5. Step 5: Solve for x
    x = 700,469,717,884.12/945,064.02
  6. Step 6: Final answer
    x = 741,187.58

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1.5x scale

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.