Home / 1,164,809.19-1,607,502.85-699,805.30

Finding the Fourth Proportional to 1,164,809.19, 1,607,502.85 and 699,805.30

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Solution

The fourth proportional to 1,164,809.19, 1,607,502.85 and 699,805.30 is: 965,771.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,164,809.19 : 1,607,502.85 = 699,805.30 : x
  2. Step 2: Convert to fraction form
    1,164,809.19/1,607,502.85 = 699,805.30/x
  3. Step 3: Cross multiply
    1,164,809.19x = 1,607,502.85 × 699,805.30
  4. Step 4: Simplify right side
    1,164,809.19x = 1,124,939,014,195.11
  5. Step 5: Solve for x
    x = 1,124,939,014,195.11/1,164,809.19
  6. Step 6: Final answer
    x = 965,771.07

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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.