Home / 970,040.01-1,338,685.44-556,652.49

Finding the Fourth Proportional to 970,040.01, 1,338,685.44 and 556,652.49

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Solution

The fourth proportional to 970,040.01, 1,338,685.44 and 556,652.49 is: 768,197.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    970,040.01 : 1,338,685.44 = 556,652.49 : x
  2. Step 2: Convert to fraction form
    970,040.01/1,338,685.44 = 556,652.49/x
  3. Step 3: Cross multiply
    970,040.01x = 1,338,685.44 × 556,652.49
  4. Step 4: Simplify right side
    970,040.01x = 745,182,578,222.15
  5. Step 5: Solve for x
    x = 745,182,578,222.15/970,040.01
  6. Step 6: Final answer
    x = 768,197.77

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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.