Home / 1,495,158.80-2,063,319.09-816,095.30

Finding the Fourth Proportional to 1,495,158.80, 2,063,319.09 and 816,095.30

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Solution

The fourth proportional to 1,495,158.80, 2,063,319.09 and 816,095.30 is: 1,126,211.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,495,158.80 : 2,063,319.09 = 816,095.30 : x
  2. Step 2: Convert to fraction form
    1,495,158.80/2,063,319.09 = 816,095.30/x
  3. Step 3: Cross multiply
    1,495,158.80x = 2,063,319.09 × 816,095.30
  4. Step 4: Simplify right side
    1,495,158.80x = 1,683,865,011,749.28
  5. Step 5: Solve for x
    x = 1,683,865,011,749.28/1,495,158.80
  6. Step 6: Final answer
    x = 1,126,211.48

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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.