Home / 2,390,172.04-3,585,248.34-970,216.12

Finding the Fourth Proportional to 2,390,172.04, 3,585,248.34 and 970,216.12

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Solution

The fourth proportional to 2,390,172.04, 3,585,248.34 and 970,216.12 is: 1,455,320.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,390,172.04 : 3,585,248.34 = 970,216.12 : x
  2. Step 2: Convert to fraction form
    2,390,172.04/3,585,248.34 = 970,216.12/x
  3. Step 3: Cross multiply
    2,390,172.04x = 3,585,248.34 × 970,216.12
  4. Step 4: Simplify right side
    2,390,172.04x = 3,478,465,733,671.24
  5. Step 5: Solve for x
    x = 3,478,465,733,671.24/2,390,172.04
  6. Step 6: Final answer
    x = 1,455,320.23

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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.