Home / 1,113,640.91-1,536,824.40-604,343.29

Finding the Fourth Proportional to 1,113,640.91, 1,536,824.40 and 604,343.29

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Solution

The fourth proportional to 1,113,640.91, 1,536,824.40 and 604,343.29 is: 833,993.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,113,640.91 : 1,536,824.40 = 604,343.29 : x
  2. Step 2: Convert to fraction form
    1,113,640.91/1,536,824.40 = 604,343.29/x
  3. Step 3: Cross multiply
    1,113,640.91x = 1,536,824.40 × 604,343.29
  4. Step 4: Simplify right side
    1,113,640.91x = 928,769,506,364.15
  5. Step 5: Solve for x
    x = 928,769,506,364.15/1,113,640.91
  6. Step 6: Final answer
    x = 833,993.70

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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.