Home / 1,283,363.93-1,771,200.51-732,215.33

Finding the Fourth Proportional to 1,283,363.93, 1,771,200.51 and 732,215.33

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Solution

The fourth proportional to 1,283,363.93, 1,771,200.51 and 732,215.33 is: 1,010,547.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,283,363.93 : 1,771,200.51 = 732,215.33 : x
  2. Step 2: Convert to fraction form
    1,283,363.93/1,771,200.51 = 732,215.33/x
  3. Step 3: Cross multiply
    1,283,363.93x = 1,771,200.51 × 732,215.33
  4. Step 4: Simplify right side
    1,283,363.93x = 1,296,900,157,069.82
  5. Step 5: Solve for x
    x = 1,296,900,157,069.82/1,283,363.93
  6. Step 6: Final answer
    x = 1,010,547.46

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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.