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Finding the Fourth Proportional to 560,298.93, 773,941.77 and 453,272.60

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Solution

The fourth proportional to 560,298.93, 773,941.77 and 453,272.60 is: 626,106.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    560,298.93 : 773,941.77 = 453,272.60 : x
  2. Step 2: Convert to fraction form
    560,298.93/773,941.77 = 453,272.60/x
  3. Step 3: Cross multiply
    560,298.93x = 773,941.77 × 453,272.60
  4. Step 4: Simplify right side
    560,298.93x = 350,806,594,466.79
  5. Step 5: Solve for x
    x = 350,806,594,466.79/560,298.93
  6. Step 6: Final answer
    x = 626,106.13

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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.