Home / 976,673.60-1,465,010.40-623,254.40

Finding the Fourth Proportional to 976,673.60, 1,465,010.40 and 623,254.40

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Solution

The fourth proportional to 976,673.60, 1,465,010.40 and 623,254.40 is: 934,881.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    976,673.60 : 1,465,010.40 = 623,254.40 : x
  2. Step 2: Convert to fraction form
    976,673.60/1,465,010.40 = 623,254.40/x
  3. Step 3: Cross multiply
    976,673.60x = 1,465,010.40 × 623,254.40
  4. Step 4: Simplify right side
    976,673.60x = 913,074,177,845.76
  5. Step 5: Solve for x
    x = 913,074,177,845.76/976,673.60
  6. Step 6: Final answer
    x = 934,881.60

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Similar ratio
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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.