Home / 1,358,622.56-2,038,850.28-559,886.40

Finding the Fourth Proportional to 1,358,622.56, 2,038,850.28 and 559,886.40

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Solution

The fourth proportional to 1,358,622.56, 2,038,850.28 and 559,886.40 is: 840,207.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,358,622.56 : 2,038,850.28 = 559,886.40 : x
  2. Step 2: Convert to fraction form
    1,358,622.56/2,038,850.28 = 559,886.40/x
  3. Step 3: Cross multiply
    1,358,622.56x = 2,038,850.28 × 559,886.40
  4. Step 4: Simplify right side
    1,358,622.56x = 1,141,524,543,408.19
  5. Step 5: Solve for x
    x = 1,141,524,543,408.19/1,358,622.56
  6. Step 6: Final answer
    x = 840,207.26

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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.