Home / 1,051,746.19-1,579,088.22-539,769.49

Finding the Fourth Proportional to 1,051,746.19, 1,579,088.22 and 539,769.49

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Solution

The fourth proportional to 1,051,746.19, 1,579,088.22 and 539,769.49 is: 810,408.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,051,746.19 : 1,579,088.22 = 539,769.49 : x
  2. Step 2: Convert to fraction form
    1,051,746.19/1,579,088.22 = 539,769.49/x
  3. Step 3: Cross multiply
    1,051,746.19x = 1,579,088.22 × 539,769.49
  4. Step 4: Simplify right side
    1,051,746.19x = 852,343,643,174.41
  5. Step 5: Solve for x
    x = 852,343,643,174.41/1,051,746.19
  6. Step 6: Final answer
    x = 810,408.11

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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.