Home / 1,219,856.13-1,683,438.36-675,941.04

Finding the Fourth Proportional to 1,219,856.13, 1,683,438.36 and 675,941.04

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Solution

The fourth proportional to 1,219,856.13, 1,683,438.36 and 675,941.04 is: 932,819.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,219,856.13 : 1,683,438.36 = 675,941.04 : x
  2. Step 2: Convert to fraction form
    1,219,856.13/1,683,438.36 = 675,941.04/x
  3. Step 3: Cross multiply
    1,219,856.13x = 1,683,438.36 × 675,941.04
  4. Step 4: Simplify right side
    1,219,856.13x = 1,137,905,075,834.29
  5. Step 5: Solve for x
    x = 1,137,905,075,834.29/1,219,856.13
  6. Step 6: Final answer
    x = 932,819.08

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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.