Home / 1,758,541.35-2,636,434.04-694,379.96

Finding the Fourth Proportional to 1,758,541.35, 2,636,434.04 and 694,379.96

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Solution

The fourth proportional to 1,758,541.35, 2,636,434.04 and 694,379.96 is: 1,041,025.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,758,541.35 : 2,636,434.04 = 694,379.96 : x
  2. Step 2: Convert to fraction form
    1,758,541.35/2,636,434.04 = 694,379.96/x
  3. Step 3: Cross multiply
    1,758,541.35x = 2,636,434.04 × 694,379.96
  4. Step 4: Simplify right side
    1,758,541.35x = 1,830,686,950,055.67
  5. Step 5: Solve for x
    x = 1,830,686,950,055.67/1,758,541.35
  6. Step 6: Final answer
    x = 1,041,025.82

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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.