Home / 1,346,525.60-2,017,066.80-839,530.40

Finding the Fourth Proportional to 1,346,525.60, 2,017,066.80 and 839,530.40

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Solution

The fourth proportional to 1,346,525.60, 2,017,066.80 and 839,530.40 is: 1,257,598.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,346,525.60 : 2,017,066.80 = 839,530.40 : x
  2. Step 2: Convert to fraction form
    1,346,525.60/2,017,066.80 = 839,530.40/x
  3. Step 3: Cross multiply
    1,346,525.60x = 2,017,066.80 × 839,530.40
  4. Step 4: Simplify right side
    1,346,525.60x = 1,693,388,897,430.72
  5. Step 5: Solve for x
    x = 1,693,388,897,430.72/1,346,525.60
  6. Step 6: Final answer
    x = 1,257,598.74

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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.