Home / 4,680,084.40-7,020,126.60-1,314,401.20

Finding the Fourth Proportional to 4,680,084.40, 7,020,126.60 and 1,314,401.20

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Solution

The fourth proportional to 4,680,084.40, 7,020,126.60 and 1,314,401.20 is: 1,971,601.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,680,084.40 : 7,020,126.60 = 1,314,401.20 : x
  2. Step 2: Convert to fraction form
    4,680,084.40/7,020,126.60 = 1,314,401.20/x
  3. Step 3: Cross multiply
    4,680,084.40x = 7,020,126.60 × 1,314,401.20
  4. Step 4: Simplify right side
    4,680,084.40x = 9,227,262,827,191.92
  5. Step 5: Solve for x
    x = 9,227,262,827,191.92/4,680,084.40
  6. Step 6: Final answer
    x = 1,971,601.80

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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.