Home / 4,680,602.70-7,020,904.05-4,400,666.70

Finding the Fourth Proportional to 4,680,602.70, 7,020,904.05 and 4,400,666.70

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Solution

The fourth proportional to 4,680,602.70, 7,020,904.05 and 4,400,666.70 is: 6,601,000.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,680,602.70 : 7,020,904.05 = 4,400,666.70 : x
  2. Step 2: Convert to fraction form
    4,680,602.70/7,020,904.05 = 4,400,666.70/x
  3. Step 3: Cross multiply
    4,680,602.70x = 7,020,904.05 × 4,400,666.70
  4. Step 4: Simplify right side
    4,680,602.70x = 30,896,658,656,730.14
  5. Step 5: Solve for x
    x = 30,896,658,656,730.14/4,680,602.70
  6. Step 6: Final answer
    x = 6,601,000.05

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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.