Home / 1,423,298.01-1,963,957.28-850,216.53

Finding the Fourth Proportional to 1,423,298.01, 1,963,957.28 and 850,216.53

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Solution

The fourth proportional to 1,423,298.01, 1,963,957.28 and 850,216.53 is: 1,173,182.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,423,298.01 : 1,963,957.28 = 850,216.53 : x
  2. Step 2: Convert to fraction form
    1,423,298.01/1,963,957.28 = 850,216.53/x
  3. Step 3: Cross multiply
    1,423,298.01x = 1,963,957.28 × 850,216.53
  4. Step 4: Simplify right side
    1,423,298.01x = 1,669,788,939,418.76
  5. Step 5: Solve for x
    x = 1,669,788,939,418.76/1,423,298.01
  6. Step 6: Final answer
    x = 1,173,182.94

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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.