Home / 1,364,885.90-1,883,549.14-753,038.62

Finding the Fourth Proportional to 1,364,885.90, 1,883,549.14 and 753,038.62

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Solution

The fourth proportional to 1,364,885.90, 1,883,549.14 and 753,038.62 is: 1,039,196.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,364,885.90 : 1,883,549.14 = 753,038.62 : x
  2. Step 2: Convert to fraction form
    1,364,885.90/1,883,549.14 = 753,038.62/x
  3. Step 3: Cross multiply
    1,364,885.90x = 1,883,549.14 × 753,038.62
  4. Step 4: Simplify right side
    1,364,885.90x = 1,418,385,245,087.79
  5. Step 5: Solve for x
    x = 1,418,385,245,087.79/1,364,885.90
  6. Step 6: Final answer
    x = 1,039,196.94

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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.