Home / 1,316,286.60-1,973,117.70-605,074.20

Finding the Fourth Proportional to 1,316,286.60, 1,973,117.70 and 605,074.20

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Solution

The fourth proportional to 1,316,286.60, 1,973,117.70 and 605,074.20 is: 907,008.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,316,286.60 : 1,973,117.70 = 605,074.20 : x
  2. Step 2: Convert to fraction form
    1,316,286.60/1,973,117.70 = 605,074.20/x
  3. Step 3: Cross multiply
    1,316,286.60x = 1,973,117.70 × 605,074.20
  4. Step 4: Simplify right side
    1,316,286.60x = 1,193,882,613,833.34
  5. Step 5: Solve for x
    x = 1,193,882,613,833.34/1,316,286.60
  6. Step 6: Final answer
    x = 907,008.10

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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.