Home / 1,347,719.10-1,859,838.18-735,869.94

Finding the Fourth Proportional to 1,347,719.10, 1,859,838.18 and 735,869.94

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Solution

The fourth proportional to 1,347,719.10, 1,859,838.18 and 735,869.94 is: 1,015,492.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,347,719.10 : 1,859,838.18 = 735,869.94 : x
  2. Step 2: Convert to fraction form
    1,347,719.10/1,859,838.18 = 735,869.94/x
  3. Step 3: Cross multiply
    1,347,719.10x = 1,859,838.18 × 735,869.94
  4. Step 4: Simplify right side
    1,347,719.10x = 1,368,599,009,926.31
  5. Step 5: Solve for x
    x = 1,368,599,009,926.31/1,347,719.10
  6. Step 6: Final answer
    x = 1,015,492.78

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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.