Home / 4,680,095.40-7,020,143.10-2,683,909.80

Finding the Fourth Proportional to 4,680,095.40, 7,020,143.10 and 2,683,909.80

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Solution

The fourth proportional to 4,680,095.40, 7,020,143.10 and 2,683,909.80 is: 4,025,864.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,680,095.40 : 7,020,143.10 = 2,683,909.80 : x
  2. Step 2: Convert to fraction form
    4,680,095.40/7,020,143.10 = 2,683,909.80/x
  3. Step 3: Cross multiply
    4,680,095.40x = 7,020,143.10 × 2,683,909.80
  4. Step 4: Simplify right side
    4,680,095.40x = 18,841,430,863,492.38
  5. Step 5: Solve for x
    x = 18,841,430,863,492.38/4,680,095.40
  6. Step 6: Final answer
    x = 4,025,864.70

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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.