Home / 1,526,240.10-2,106,105.93-847,123.14

Finding the Fourth Proportional to 1,526,240.10, 2,106,105.93 and 847,123.14

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Solution

The fourth proportional to 1,526,240.10, 2,106,105.93 and 847,123.14 is: 1,168,971.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,526,240.10 : 2,106,105.93 = 847,123.14 : x
  2. Step 2: Convert to fraction form
    1,526,240.10/2,106,105.93 = 847,123.14/x
  3. Step 3: Cross multiply
    1,526,240.10x = 2,106,105.93 × 847,123.14
  4. Step 4: Simplify right side
    1,526,240.10x = 1,784,131,068,594.22
  5. Step 5: Solve for x
    x = 1,784,131,068,594.22/1,526,240.10
  6. Step 6: Final answer
    x = 1,168,971.43

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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.