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Finding the Fourth Proportional to 962,756.48, 1,328,614.48 and 533,044.32

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Solution

The fourth proportional to 962,756.48, 1,328,614.48 and 533,044.32 is: 735,607.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    962,756.48 : 1,328,614.48 = 533,044.32 : x
  2. Step 2: Convert to fraction form
    962,756.48/1,328,614.48 = 533,044.32/x
  3. Step 3: Cross multiply
    962,756.48x = 1,328,614.48 × 533,044.32
  4. Step 4: Simplify right side
    962,756.48x = 708,210,402,033.75
  5. Step 5: Solve for x
    x = 708,210,402,033.75/962,756.48
  6. Step 6: Final answer
    x = 735,607.00

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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.