Home / 1,360,160.56-1,877,526.84-1,168,404.40

Finding the Fourth Proportional to 1,360,160.56, 1,877,526.84 and 1,168,404.40

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Solution

The fourth proportional to 1,360,160.56, 1,877,526.84 and 1,168,404.40 is: 1,612,832.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,360,160.56 : 1,877,526.84 = 1,168,404.40 : x
  2. Step 2: Convert to fraction form
    1,360,160.56/1,877,526.84 = 1,168,404.40/x
  3. Step 3: Cross multiply
    1,360,160.56x = 1,877,526.84 × 1,168,404.40
  4. Step 4: Simplify right side
    1,360,160.56x = 2,193,710,620,974.10
  5. Step 5: Solve for x
    x = 2,193,710,620,974.10/1,360,160.56
  6. Step 6: Final answer
    x = 1,612,832.11

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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.