Home / 1,910,530.24-2,636,527.78-1,051,088.46

Finding the Fourth Proportional to 1,910,530.24, 2,636,527.78 and 1,051,088.46

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Solution

The fourth proportional to 1,910,530.24, 2,636,527.78 and 1,051,088.46 is: 1,450,499.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,910,530.24 : 2,636,527.78 = 1,051,088.46 : x
  2. Step 2: Convert to fraction form
    1,910,530.24/2,636,527.78 = 1,051,088.46/x
  3. Step 3: Cross multiply
    1,910,530.24x = 2,636,527.78 × 1,051,088.46
  4. Step 4: Simplify right side
    1,910,530.24x = 2,771,223,924,027.42
  5. Step 5: Solve for x
    x = 2,771,223,924,027.42/1,910,530.24
  6. Step 6: Final answer
    x = 1,450,499.90

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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.