Home / 1,779,176.29-2,455,439.13-1,015,344.67

Finding the Fourth Proportional to 1,779,176.29, 2,455,439.13 and 1,015,344.67

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Solution

The fourth proportional to 1,779,176.29, 2,455,439.13 and 1,015,344.67 is: 1,401,276.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,779,176.29 : 2,455,439.13 = 1,015,344.67 : x
  2. Step 2: Convert to fraction form
    1,779,176.29/2,455,439.13 = 1,015,344.67/x
  3. Step 3: Cross multiply
    1,779,176.29x = 2,455,439.13 × 1,015,344.67
  4. Step 4: Simplify right side
    1,779,176.29x = 2,493,117,033,154.94
  5. Step 5: Solve for x
    x = 2,493,117,033,154.94/1,779,176.29
  6. Step 6: Final answer
    x = 1,401,276.00

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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.