Home / 1,056,587.07-1,584,880.63-495,621.57

Finding the Fourth Proportional to 1,056,587.07, 1,584,880.63 and 495,621.57

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Solution

The fourth proportional to 1,056,587.07, 1,584,880.63 and 495,621.57 is: 743,432.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,056,587.07 : 1,584,880.63 = 495,621.57 : x
  2. Step 2: Convert to fraction form
    1,056,587.07/1,584,880.63 = 495,621.57/x
  3. Step 3: Cross multiply
    1,056,587.07x = 1,584,880.63 × 495,621.57
  4. Step 4: Simplify right side
    1,056,587.07x = 785,501,018,178.79
  5. Step 5: Solve for x
    x = 785,501,018,178.79/1,056,587.07
  6. Step 6: Final answer
    x = 743,432.36

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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.