Home / 4,771,215.70-7,154,371.95-1,404,985.30

Finding the Fourth Proportional to 4,771,215.70, 7,154,371.95 and 1,404,985.30

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Solution

The fourth proportional to 4,771,215.70, 7,154,371.95 and 1,404,985.30 is: 2,106,756.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    4,771,215.70 : 7,154,371.95 = 1,404,985.30 : x
  2. Step 2: Convert to fraction form
    4,771,215.70/7,154,371.95 = 1,404,985.30/x
  3. Step 3: Cross multiply
    4,771,215.70x = 7,154,371.95 × 1,404,985.30
  4. Step 4: Simplify right side
    4,771,215.70x = 10,051,787,420,482.34
  5. Step 5: Solve for x
    x = 10,051,787,420,482.34/4,771,215.70
  6. Step 6: Final answer
    x = 2,106,756.02

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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.