Home / 1,533,932.10-2,118,829.59-1,244,624.81

Finding the Fourth Proportional to 1,533,932.10, 2,118,829.59 and 1,244,624.81

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Solution

The fourth proportional to 1,533,932.10, 2,118,829.59 and 1,244,624.81 is: 1,719,207.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,533,932.10 : 2,118,829.59 = 1,244,624.81 : x
  2. Step 2: Convert to fraction form
    1,533,932.10/2,118,829.59 = 1,244,624.81/x
  3. Step 3: Cross multiply
    1,533,932.10x = 2,118,829.59 × 1,244,624.81
  4. Step 4: Simplify right side
    1,533,932.10x = 2,637,147,865,281.98
  5. Step 5: Solve for x
    x = 2,637,147,865,281.98/1,533,932.10
  6. Step 6: Final answer
    x = 1,719,207.69

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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.