Home / 1,144,154.70-1,716,232.05-1,091,666.70

Finding the Fourth Proportional to 1,144,154.70, 1,716,232.05 and 1,091,666.70

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Solution

The fourth proportional to 1,144,154.70, 1,716,232.05 and 1,091,666.70 is: 1,637,500.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,144,154.70 : 1,716,232.05 = 1,091,666.70 : x
  2. Step 2: Convert to fraction form
    1,144,154.70/1,716,232.05 = 1,091,666.70/x
  3. Step 3: Cross multiply
    1,144,154.70x = 1,716,232.05 × 1,091,666.70
  4. Step 4: Simplify right side
    1,144,154.70x = 1,873,553,378,457.74
  5. Step 5: Solve for x
    x = 1,873,553,378,457.74/1,144,154.70
  6. Step 6: Final answer
    x = 1,637,500.05

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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.