Home / 1,098,214.35-1,648,386.76-529,995.33

Finding the Fourth Proportional to 1,098,214.35, 1,648,386.76 and 529,995.33

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Solution

The fourth proportional to 1,098,214.35, 1,648,386.76 and 529,995.33 is: 795,507.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,098,214.35 : 1,648,386.76 = 529,995.33 : x
  2. Step 2: Convert to fraction form
    1,098,214.35/1,648,386.76 = 529,995.33/x
  3. Step 3: Cross multiply
    1,098,214.35x = 1,648,386.76 × 529,995.33
  4. Step 4: Simplify right side
    1,098,214.35x = 873,637,275,266.91
  5. Step 5: Solve for x
    x = 873,637,275,266.91/1,098,214.35
  6. Step 6: Final answer
    x = 795,507.07

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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.