Home / 1,714,352.40-2,365,835.04-939,967.20

Finding the Fourth Proportional to 1,714,352.40, 2,365,835.04 and 939,967.20

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Solution

The fourth proportional to 1,714,352.40, 2,365,835.04 and 939,967.20 is: 1,297,170.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,714,352.40 : 2,365,835.04 = 939,967.20 : x
  2. Step 2: Convert to fraction form
    1,714,352.40/2,365,835.04 = 939,967.20/x
  3. Step 3: Cross multiply
    1,714,352.40x = 2,365,835.04 × 939,967.20
  4. Step 4: Simplify right side
    1,714,352.40x = 2,223,807,338,210.69
  5. Step 5: Solve for x
    x = 2,223,807,338,210.69/1,714,352.40
  6. Step 6: Final answer
    x = 1,297,170.49

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.