Home / 1,019,134.51-1,527,826.93-569,487.31

Finding the Fourth Proportional to 1,019,134.51, 1,527,826.93 and 569,487.31

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Solution

The fourth proportional to 1,019,134.51, 1,527,826.93 and 569,487.31 is: 853,742.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,019,134.51 : 1,527,826.93 = 569,487.31 : x
  2. Step 2: Convert to fraction form
    1,019,134.51/1,527,826.93 = 569,487.31/x
  3. Step 3: Cross multiply
    1,019,134.51x = 1,527,826.93 × 569,487.31
  4. Step 4: Simplify right side
    1,019,134.51x = 870,078,048,511.26
  5. Step 5: Solve for x
    x = 870,078,048,511.26/1,019,134.51
  6. Step 6: Final answer
    x = 853,742.11

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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.