Home / 3,641,279.02-5,011,482.63-2,672,875.42

Finding the Fourth Proportional to 3,641,279.02, 5,011,482.63 and 2,672,875.42

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Solution

The fourth proportional to 3,641,279.02, 5,011,482.63 and 2,672,875.42 is: 3,678,671.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,641,279.02 : 5,011,482.63 = 2,672,875.42 : x
  2. Step 2: Convert to fraction form
    3,641,279.02/5,011,482.63 = 2,672,875.42/x
  3. Step 3: Cross multiply
    3,641,279.02x = 5,011,482.63 × 2,672,875.42
  4. Step 4: Simplify right side
    3,641,279.02x = 13,395,068,739,483.95
  5. Step 5: Solve for x
    x = 13,395,068,739,483.95/3,641,279.02
  6. Step 6: Final answer
    x = 3,678,671.33

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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.