Home / 3,499,810.20-5,249,715.30-975,465.45

Finding the Fourth Proportional to 3,499,810.20, 5,249,715.30 and 975,465.45

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Solution

The fourth proportional to 3,499,810.20, 5,249,715.30 and 975,465.45 is: 1,463,198.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,499,810.20 : 5,249,715.30 = 975,465.45 : x
  2. Step 2: Convert to fraction form
    3,499,810.20/5,249,715.30 = 975,465.45/x
  3. Step 3: Cross multiply
    3,499,810.20x = 5,249,715.30 × 975,465.45
  4. Step 4: Simplify right side
    3,499,810.20x = 5,120,915,897,486.39
  5. Step 5: Solve for x
    x = 5,120,915,897,486.39/3,499,810.20
  6. Step 6: Final answer
    x = 1,463,198.18

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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.