Home / 1,523,399.77-2,101,457.01-971,089.93

Finding the Fourth Proportional to 1,523,399.77, 2,101,457.01 and 971,089.93

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Solution

The fourth proportional to 1,523,399.77, 2,101,457.01 and 971,089.93 is: 1,339,572.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,523,399.77 : 2,101,457.01 = 971,089.93 : x
  2. Step 2: Convert to fraction form
    1,523,399.77/2,101,457.01 = 971,089.93/x
  3. Step 3: Cross multiply
    1,523,399.77x = 2,101,457.01 × 971,089.93
  4. Step 4: Simplify right side
    1,523,399.77x = 2,040,703,740,738.91
  5. Step 5: Solve for x
    x = 2,040,703,740,738.91/1,523,399.77
  6. Step 6: Final answer
    x = 1,339,572.04

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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.