Home / 1,948,253.28-2,688,580.56-1,088,813.04

Finding the Fourth Proportional to 1,948,253.28, 2,688,580.56 and 1,088,813.04

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Solution

The fourth proportional to 1,948,253.28, 2,688,580.56 and 1,088,813.04 is: 1,502,556.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,948,253.28 : 2,688,580.56 = 1,088,813.04 : x
  2. Step 2: Convert to fraction form
    1,948,253.28/2,688,580.56 = 1,088,813.04/x
  3. Step 3: Cross multiply
    1,948,253.28x = 2,688,580.56 × 1,088,813.04
  4. Step 4: Simplify right side
    1,948,253.28x = 2,927,361,572,818.50
  5. Step 5: Solve for x
    x = 2,927,361,572,818.50/1,948,253.28
  6. Step 6: Final answer
    x = 1,502,556.98

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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.