Home / 692,162.40-1,038,243.60-575,522.40

Finding the Fourth Proportional to 692,162.40, 1,038,243.60 and 575,522.40

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Solution

The fourth proportional to 692,162.40, 1,038,243.60 and 575,522.40 is: 863,283.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    692,162.40 : 1,038,243.60 = 575,522.40 : x
  2. Step 2: Convert to fraction form
    692,162.40/1,038,243.60 = 575,522.40/x
  3. Step 3: Cross multiply
    692,162.40x = 1,038,243.60 × 575,522.40
  4. Step 4: Simplify right side
    692,162.40x = 597,532,448,456.64
  5. Step 5: Solve for x
    x = 597,532,448,456.64/692,162.40
  6. Step 6: Final answer
    x = 863,283.60

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Double scale
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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.