Home / 823,308.08-1,232,968.95-569,878.52

Finding the Fourth Proportional to 823,308.08, 1,232,968.95 and 569,878.52

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Solution

The fourth proportional to 823,308.08, 1,232,968.95 and 569,878.52 is: 853,438.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    823,308.08 : 1,232,968.95 = 569,878.52 : x
  2. Step 2: Convert to fraction form
    823,308.08/1,232,968.95 = 569,878.52/x
  3. Step 3: Cross multiply
    823,308.08x = 1,232,968.95 × 569,878.52
  4. Step 4: Simplify right side
    823,308.08x = 702,642,514,267.11
  5. Step 5: Solve for x
    x = 702,642,514,267.11/823,308.08
  6. Step 6: Final answer
    x = 853,438.14

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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.