Home / 1,758,529.91-2,636,416.86-694,368.52

Finding the Fourth Proportional to 1,758,529.91, 2,636,416.86 and 694,368.52

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Solution

The fourth proportional to 1,758,529.91, 2,636,416.86 and 694,368.52 is: 1,041,008.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,758,529.91 : 2,636,416.86 = 694,368.52 : x
  2. Step 2: Convert to fraction form
    1,758,529.91/2,636,416.86 = 694,368.52/x
  3. Step 3: Cross multiply
    1,758,529.91x = 2,636,416.86 × 694,368.52
  4. Step 4: Simplify right side
    1,758,529.91x = 1,830,644,863,986.32
  5. Step 5: Solve for x
    x = 1,830,644,863,986.32/1,758,529.91
  6. Step 6: Final answer
    x = 1,041,008.66

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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.