Home / 867,748.01-1,197,492.26-528,216.26

Finding the Fourth Proportional to 867,748.01, 1,197,492.26 and 528,216.26

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Solution

The fourth proportional to 867,748.01, 1,197,492.26 and 528,216.26 is: 728,938.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    867,748.01 : 1,197,492.26 = 528,216.26 : x
  2. Step 2: Convert to fraction form
    867,748.01/1,197,492.26 = 528,216.26/x
  3. Step 3: Cross multiply
    867,748.01x = 1,197,492.26 × 528,216.26
  4. Step 4: Simplify right side
    867,748.01x = 632,534,874,327.61
  5. Step 5: Solve for x
    x = 632,534,874,327.61/867,748.01
  6. Step 6: Final answer
    x = 728,938.44

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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.