Home / 1,948,237.08-2,688,650.20-1,088,797.32

Finding the Fourth Proportional to 1,948,237.08, 2,688,650.20 and 1,088,797.32

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Solution

The fourth proportional to 1,948,237.08, 2,688,650.20 and 1,088,797.32 is: 1,502,586.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,948,237.08 : 2,688,650.20 = 1,088,797.32 : x
  2. Step 2: Convert to fraction form
    1,948,237.08/2,688,650.20 = 1,088,797.32/x
  3. Step 3: Cross multiply
    1,948,237.08x = 2,688,650.20 × 1,088,797.32
  4. Step 4: Simplify right side
    1,948,237.08x = 2,927,395,133,538.46
  5. Step 5: Solve for x
    x = 2,927,395,133,538.46/1,948,237.08
  6. Step 6: Final answer
    x = 1,502,586.71

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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.