Home / 945,066.51-1,304,144.40-537,114.45

Finding the Fourth Proportional to 945,066.51, 1,304,144.40 and 537,114.45

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Solution

The fourth proportional to 945,066.51, 1,304,144.40 and 537,114.45 is: 741,191.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    945,066.51 : 1,304,144.40 = 537,114.45 : x
  2. Step 2: Convert to fraction form
    945,066.51/1,304,144.40 = 537,114.45/x
  3. Step 3: Cross multiply
    945,066.51x = 1,304,144.40 × 537,114.45
  4. Step 4: Simplify right side
    945,066.51x = 700,474,802,126.58
  5. Step 5: Solve for x
    x = 700,474,802,126.58/945,066.51
  6. Step 6: Final answer
    x = 741,191.01

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Double scale
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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.