Home / 1,709,191.00-2,358,421.58-983,898.57

Finding the Fourth Proportional to 1,709,191.00, 2,358,421.58 and 983,898.57

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Solution

The fourth proportional to 1,709,191.00, 2,358,421.58 and 983,898.57 is: 1,357,629.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,709,191.00 : 2,358,421.58 = 983,898.57 : x
  2. Step 2: Convert to fraction form
    1,709,191.00/2,358,421.58 = 983,898.57/x
  3. Step 3: Cross multiply
    1,709,191.00x = 2,358,421.58 × 983,898.57
  4. Step 4: Simplify right side
    1,709,191.00x = 2,320,447,623,943.73
  5. Step 5: Solve for x
    x = 2,320,447,623,943.73/1,709,191.00
  6. Step 6: Final answer
    x = 1,357,629.21

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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.