Home / 1,098,833.40-1,648,031.40-530,213.40

Finding the Fourth Proportional to 1,098,833.40, 1,648,031.40 and 530,213.40

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Solution

The fourth proportional to 1,098,833.40, 1,648,031.40 and 530,213.40 is: 795,214.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,098,833.40 : 1,648,031.40 = 530,213.40 : x
  2. Step 2: Convert to fraction form
    1,098,833.40/1,648,031.40 = 530,213.40/x
  3. Step 3: Cross multiply
    1,098,833.40x = 1,648,031.40 × 530,213.40
  4. Step 4: Simplify right side
    1,098,833.40x = 873,808,331,900.76
  5. Step 5: Solve for x
    x = 873,808,331,900.76/1,098,833.40
  6. Step 6: Final answer
    x = 795,214.57

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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.