Home / 1,910,557.58-2,636,569.34-1,051,099.40

Finding the Fourth Proportional to 1,910,557.58, 2,636,569.34 and 1,051,099.40

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Solution

The fourth proportional to 1,910,557.58, 2,636,569.34 and 1,051,099.40 is: 1,450,517.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,910,557.58 : 2,636,569.34 = 1,051,099.40 : x
  2. Step 2: Convert to fraction form
    1,910,557.58/2,636,569.34 = 1,051,099.40/x
  3. Step 3: Cross multiply
    1,910,557.58x = 2,636,569.34 × 1,051,099.40
  4. Step 4: Simplify right side
    1,910,557.58x = 2,771,296,451,332.40
  5. Step 5: Solve for x
    x = 2,771,296,451,332.40/1,910,557.58
  6. Step 6: Final answer
    x = 1,450,517.11

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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.