Home / 2,930,897.76-4,046,612.76-1,830,005.40

Finding the Fourth Proportional to 2,930,897.76, 4,046,612.76 and 1,830,005.40

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Solution

The fourth proportional to 2,930,897.76, 4,046,612.76 and 1,830,005.40 is: 2,526,639.89

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,930,897.76 : 4,046,612.76 = 1,830,005.40 : x
  2. Step 2: Convert to fraction form
    2,930,897.76/4,046,612.76 = 1,830,005.40/x
  3. Step 3: Cross multiply
    2,930,897.76x = 4,046,612.76 × 1,830,005.40
  4. Step 4: Simplify right side
    2,930,897.76x = 7,405,323,202,508.90
  5. Step 5: Solve for x
    x = 7,405,323,202,508.90/2,930,897.76
  6. Step 6: Final answer
    x = 2,526,639.89

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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.