Home / 1,090,240.13-1,624,172.12-1,041,055.94

Finding the Fourth Proportional to 1,090,240.13, 1,624,172.12 and 1,041,055.94

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Solution

The fourth proportional to 1,090,240.13, 1,624,172.12 and 1,041,055.94 is: 1,550,900.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,090,240.13 : 1,624,172.12 = 1,041,055.94 : x
  2. Step 2: Convert to fraction form
    1,090,240.13/1,624,172.12 = 1,041,055.94/x
  3. Step 3: Cross multiply
    1,090,240.13x = 1,624,172.12 × 1,041,055.94
  4. Step 4: Simplify right side
    1,090,240.13x = 1,690,854,037,331.44
  5. Step 5: Solve for x
    x = 1,690,854,037,331.44/1,090,240.13
  6. Step 6: Final answer
    x = 1,550,900.57

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.