Home / 1,065,509.42-1,598,894.67-392,063.63

Finding the Fourth Proportional to 1,065,509.42, 1,598,894.67 and 392,063.63

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Solution

The fourth proportional to 1,065,509.42, 1,598,894.67 and 392,063.63 is: 588,327.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,065,509.42 : 1,598,894.67 = 392,063.63 : x
  2. Step 2: Convert to fraction form
    1,065,509.42/1,598,894.67 = 392,063.63/x
  3. Step 3: Cross multiply
    1,065,509.42x = 1,598,894.67 × 392,063.63
  4. Step 4: Simplify right side
    1,065,509.42x = 626,868,440,313.38
  5. Step 5: Solve for x
    x = 626,868,440,313.38/1,065,509.42
  6. Step 6: Final answer
    x = 588,327.45

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.