Home / 1,068,672.60-1,605,341.70-753,744.60

Finding the Fourth Proportional to 1,068,672.60, 1,605,341.70 and 753,744.60

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Solution

The fourth proportional to 1,068,672.60, 1,605,341.70 and 753,744.60 is: 1,132,262.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,068,672.60 : 1,605,341.70 = 753,744.60 : x
  2. Step 2: Convert to fraction form
    1,068,672.60/1,605,341.70 = 753,744.60/x
  3. Step 3: Cross multiply
    1,068,672.60x = 1,605,341.70 × 753,744.60
  4. Step 4: Simplify right side
    1,068,672.60x = 1,210,017,637,529.82
  5. Step 5: Solve for x
    x = 1,210,017,637,529.82/1,068,672.60
  6. Step 6: Final answer
    x = 1,132,262.25

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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.