Home / 1,709,195.38-2,358,427.61-983,902.95

Finding the Fourth Proportional to 1,709,195.38, 2,358,427.61 and 983,902.95

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Solution

The fourth proportional to 1,709,195.38, 2,358,427.61 and 983,902.95 is: 1,357,635.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,709,195.38 : 2,358,427.61 = 983,902.95 : x
  2. Step 2: Convert to fraction form
    1,709,195.38/2,358,427.61 = 983,902.95/x
  3. Step 3: Cross multiply
    1,709,195.38x = 2,358,427.61 × 983,902.95
  4. Step 4: Simplify right side
    1,709,195.38x = 2,320,463,886,276.76
  5. Step 5: Solve for x
    x = 2,320,463,886,276.76/1,709,195.38
  6. Step 6: Final answer
    x = 1,357,635.24

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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.