Home / 1,406,569.28-2,106,354.70-983,865.92

Finding the Fourth Proportional to 1,406,569.28, 2,106,354.70 and 983,865.92

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Solution

The fourth proportional to 1,406,569.28, 2,106,354.70 and 983,865.92 is: 1,473,351.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,406,569.28 : 2,106,354.70 = 983,865.92 : x
  2. Step 2: Convert to fraction form
    1,406,569.28/2,106,354.70 = 983,865.92/x
  3. Step 3: Cross multiply
    1,406,569.28x = 2,106,354.70 × 983,865.92
  4. Step 4: Simplify right side
    1,406,569.28x = 2,072,370,604,761.82
  5. Step 5: Solve for x
    x = 2,072,370,604,761.82/1,406,569.28
  6. Step 6: Final answer
    x = 1,473,351.25

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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.