Home / 889,946.92-1,333,987.26-416,233

Finding the Fourth Proportional to 889,946.92, 1,333,987.26 and 416,233

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Solution

The fourth proportional to 889,946.92, 1,333,987.26 and 416,233 is: 623,913.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    889,946.92 : 1,333,987.26 = 416,233 : x
  2. Step 2: Convert to fraction form
    889,946.92/1,333,987.26 = 416,233/x
  3. Step 3: Cross multiply
    889,946.92x = 1,333,987.26 × 416,233
  4. Step 4: Simplify right side
    889,946.92x = 555,249,519,191.58
  5. Step 5: Solve for x
    x = 555,249,519,191.58/889,946.92
  6. Step 6: Final answer
    x = 623,913.07

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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.