Home / 4,956,617.34-7,430,595.75-1,921,892.40

Finding the Fourth Proportional to 4,956,617.34, 7,430,595.75 and 1,921,892.40

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Solution

The fourth proportional to 4,956,617.34, 7,430,595.75 and 1,921,892.40 is: 2,881,159.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,956,617.34 : 7,430,595.75 = 1,921,892.40 : x
  2. Step 2: Convert to fraction form
    4,956,617.34/7,430,595.75 = 1,921,892.40/x
  3. Step 3: Cross multiply
    4,956,617.34x = 7,430,595.75 × 1,921,892.40
  4. Step 4: Simplify right side
    4,956,617.34x = 14,280,805,499,397.30
  5. Step 5: Solve for x
    x = 14,280,805,499,397.30/4,956,617.34
  6. Step 6: Final answer
    x = 2,881,159.57

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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.