Home / 2,163,616.27-2,985,632.95-1,196,762.71

Finding the Fourth Proportional to 2,163,616.27, 2,985,632.95 and 1,196,762.71

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Solution

The fourth proportional to 2,163,616.27, 2,985,632.95 and 1,196,762.71 is: 1,651,445.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,163,616.27 : 2,985,632.95 = 1,196,762.71 : x
  2. Step 2: Convert to fraction form
    2,163,616.27/2,985,632.95 = 1,196,762.71/x
  3. Step 3: Cross multiply
    2,163,616.27x = 2,985,632.95 × 1,196,762.71
  4. Step 4: Simplify right side
    2,163,616.27x = 3,573,094,180,307.29
  5. Step 5: Solve for x
    x = 3,573,094,180,307.29/2,163,616.27
  6. Step 6: Final answer
    x = 1,651,445.42

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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.