Home / 1,513,437.34-2,087,362.56-969,624.07

Finding the Fourth Proportional to 1,513,437.34, 2,087,362.56 and 969,624.07

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Solution

The fourth proportional to 1,513,437.34, 2,087,362.56 and 969,624.07 is: 1,337,324.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,513,437.34 : 2,087,362.56 = 969,624.07 : x
  2. Step 2: Convert to fraction form
    1,513,437.34/2,087,362.56 = 969,624.07/x
  3. Step 3: Cross multiply
    1,513,437.34x = 2,087,362.56 × 969,624.07
  4. Step 4: Simplify right side
    1,513,437.34x = 2,023,956,973,956.37
  5. Step 5: Solve for x
    x = 2,023,956,973,956.37/1,513,437.34
  6. Step 6: Final answer
    x = 1,337,324.60

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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.