Home / 1,525,364.16-2,105,002.80-846,299.04

Finding the Fourth Proportional to 1,525,364.16, 2,105,002.80 and 846,299.04

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Solution

The fourth proportional to 1,525,364.16, 2,105,002.80 and 846,299.04 is: 1,167,892.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,525,364.16 : 2,105,002.80 = 846,299.04 : x
  2. Step 2: Convert to fraction form
    1,525,364.16/2,105,002.80 = 846,299.04/x
  3. Step 3: Cross multiply
    1,525,364.16x = 2,105,002.80 × 846,299.04
  4. Step 4: Simplify right side
    1,525,364.16x = 1,781,461,848,837.31
  5. Step 5: Solve for x
    x = 1,781,461,848,837.31/1,525,364.16
  6. Step 6: Final answer
    x = 1,167,892.82

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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.