Home / 945,182.93-1,304,300.48-537,228.05

Finding the Fourth Proportional to 945,182.93, 1,304,300.48 and 537,228.05

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Solution

The fourth proportional to 945,182.93, 1,304,300.48 and 537,228.05 is: 741,345.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    945,182.93 : 1,304,300.48 = 537,228.05 : x
  2. Step 2: Convert to fraction form
    945,182.93/1,304,300.48 = 537,228.05/x
  3. Step 3: Cross multiply
    945,182.93x = 1,304,300.48 × 537,228.05
  4. Step 4: Simplify right side
    945,182.93x = 700,706,794,276.82
  5. Step 5: Solve for x
    x = 700,706,794,276.82/945,182.93
  6. Step 6: Final answer
    x = 741,345.17

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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.