Home / 924,085.80-1,385,999.10-293,063.40

Finding the Fourth Proportional to 924,085.80, 1,385,999.10 and 293,063.40

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Solution

The fourth proportional to 924,085.80, 1,385,999.10 and 293,063.40 is: 439,554.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    924,085.80 : 1,385,999.10 = 293,063.40 : x
  2. Step 2: Convert to fraction form
    924,085.80/1,385,999.10 = 293,063.40/x
  3. Step 3: Cross multiply
    924,085.80x = 1,385,999.10 × 293,063.40
  4. Step 4: Simplify right side
    924,085.80x = 406,185,608,642.94
  5. Step 5: Solve for x
    x = 406,185,608,642.94/924,085.80
  6. Step 6: Final answer
    x = 439,554.00

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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.