Home / 1,572,106.28-2,169,735.93-883,834.90

Finding the Fourth Proportional to 1,572,106.28, 2,169,735.93 and 883,834.90

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Solution

The fourth proportional to 1,572,106.28, 2,169,735.93 and 883,834.90 is: 1,219,821.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,572,106.28 : 2,169,735.93 = 883,834.90 : x
  2. Step 2: Convert to fraction form
    1,572,106.28/2,169,735.93 = 883,834.90/x
  3. Step 3: Cross multiply
    1,572,106.28x = 2,169,735.93 × 883,834.90
  4. Step 4: Simplify right side
    1,572,106.28x = 1,917,688,333,293.62
  5. Step 5: Solve for x
    x = 1,917,688,333,293.62/1,572,106.28
  6. Step 6: Final answer
    x = 1,219,821.05

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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.