Home / 1,709,294.56-2,359,552.79-1,065,033.07

Finding the Fourth Proportional to 1,709,294.56, 2,359,552.79 and 1,065,033.07

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Solution

The fourth proportional to 1,709,294.56, 2,359,552.79 and 1,065,033.07 is: 1,470,198.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,709,294.56 : 2,359,552.79 = 1,065,033.07 : x
  2. Step 2: Convert to fraction form
    1,709,294.56/2,359,552.79 = 1,065,033.07/x
  3. Step 3: Cross multiply
    1,709,294.56x = 2,359,552.79 × 1,065,033.07
  4. Step 4: Simplify right side
    1,709,294.56x = 2,513,001,748,524.47
  5. Step 5: Solve for x
    x = 2,513,001,748,524.47/1,709,294.56
  6. Step 6: Final answer
    x = 1,470,198.18

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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.