Home / 2,804,127.30-4,196,514.15-1,683,000.90

Finding the Fourth Proportional to 2,804,127.30, 4,196,514.15 and 1,683,000.90

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Solution

The fourth proportional to 2,804,127.30, 4,196,514.15 and 1,683,000.90 is: 2,518,693.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,804,127.30 : 4,196,514.15 = 1,683,000.90 : x
  2. Step 2: Convert to fraction form
    2,804,127.30/4,196,514.15 = 1,683,000.90/x
  3. Step 3: Cross multiply
    2,804,127.30x = 4,196,514.15 × 1,683,000.90
  4. Step 4: Simplify right side
    2,804,127.30x = 7,062,737,091,312.74
  5. Step 5: Solve for x
    x = 7,062,737,091,312.74/2,804,127.30
  6. Step 6: Final answer
    x = 2,518,693.46

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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.