Home / 1,495,159.30-2,063,319.78-816,095.80

Finding the Fourth Proportional to 1,495,159.30, 2,063,319.78 and 816,095.80

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Solution

The fourth proportional to 1,495,159.30, 2,063,319.78 and 816,095.80 is: 1,126,212.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,495,159.30 : 2,063,319.78 = 816,095.80 : x
  2. Step 2: Convert to fraction form
    1,495,159.30/2,063,319.78 = 816,095.80/x
  3. Step 3: Cross multiply
    1,495,159.30x = 2,063,319.78 × 816,095.80
  4. Step 4: Simplify right side
    1,495,159.30x = 1,683,866,606,514.92
  5. Step 5: Solve for x
    x = 1,683,866,606,514.92/1,495,159.30
  6. Step 6: Final answer
    x = 1,126,212.17

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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.