Home / 1,141,188.06-1,574,887.02-631,890.42

Finding the Fourth Proportional to 1,141,188.06, 1,574,887.02 and 631,890.42

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Solution

The fourth proportional to 1,141,188.06, 1,574,887.02 and 631,890.42 is: 872,035.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,141,188.06 : 1,574,887.02 = 631,890.42 : x
  2. Step 2: Convert to fraction form
    1,141,188.06/1,574,887.02 = 631,890.42/x
  3. Step 3: Cross multiply
    1,141,188.06x = 1,574,887.02 × 631,890.42
  4. Step 4: Simplify right side
    1,141,188.06x = 995,156,020,520.35
  5. Step 5: Solve for x
    x = 995,156,020,520.35/1,141,188.06
  6. Step 6: Final answer
    x = 872,035.08

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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.