Home / 1,113,681.96-1,670,794.56-355,523.54

Finding the Fourth Proportional to 1,113,681.96, 1,670,794.56 and 355,523.54

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Solution

The fourth proportional to 1,113,681.96, 1,670,794.56 and 355,523.54 is: 533,372.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,113,681.96 : 1,670,794.56 = 355,523.54 : x
  2. Step 2: Convert to fraction form
    1,113,681.96/1,670,794.56 = 355,523.54/x
  3. Step 3: Cross multiply
    1,113,681.96x = 1,670,794.56 × 355,523.54
  4. Step 4: Simplify right side
    1,113,681.96x = 594,006,788,229.97
  5. Step 5: Solve for x
    x = 594,006,788,229.97/1,113,681.96
  6. Step 6: Final answer
    x = 533,372.01

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.