Home / 964,204.79-1,330,592.15-556,301.75

Finding the Fourth Proportional to 964,204.79, 1,330,592.15 and 556,301.75

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Solution

The fourth proportional to 964,204.79, 1,330,592.15 and 556,301.75 is: 767,690.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    964,204.79 : 1,330,592.15 = 556,301.75 : x
  2. Step 2: Convert to fraction form
    964,204.79/1,330,592.15 = 556,301.75/x
  3. Step 3: Cross multiply
    964,204.79x = 1,330,592.15 × 556,301.75
  4. Step 4: Simplify right side
    964,204.79x = 740,210,738,799.75
  5. Step 5: Solve for x
    x = 740,210,738,799.75/964,204.79
  6. Step 6: Final answer
    x = 767,690.38

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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.