Home / 673,841.40-1,010,762.10-572,364.60

Finding the Fourth Proportional to 673,841.40, 1,010,762.10 and 572,364.60

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Solution

The fourth proportional to 673,841.40, 1,010,762.10 and 572,364.60 is: 858,546.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    673,841.40 : 1,010,762.10 = 572,364.60 : x
  2. Step 2: Convert to fraction form
    673,841.40/1,010,762.10 = 572,364.60/x
  3. Step 3: Cross multiply
    673,841.40x = 1,010,762.10 × 572,364.60
  4. Step 4: Simplify right side
    673,841.40x = 578,524,445,061.66
  5. Step 5: Solve for x
    x = 578,524,445,061.66/673,841.40
  6. Step 6: Final answer
    x = 858,546.90

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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.