Home / 3,070,312.89-4,604,981.11-1,020,803.03

Finding the Fourth Proportional to 3,070,312.89, 4,604,981.11 and 1,020,803.03

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Solution

The fourth proportional to 3,070,312.89, 4,604,981.11 and 1,020,803.03 is: 1,531,042.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,070,312.89 : 4,604,981.11 = 1,020,803.03 : x
  2. Step 2: Convert to fraction form
    3,070,312.89/4,604,981.11 = 1,020,803.03/x
  3. Step 3: Cross multiply
    3,070,312.89x = 4,604,981.11 × 1,020,803.03
  4. Step 4: Simplify right side
    3,070,312.89x = 4,700,778,679,141.21
  5. Step 5: Solve for x
    x = 4,700,778,679,141.21/3,070,312.89
  6. Step 6: Final answer
    x = 1,531,042.23

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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.