Home / 1,019,133.51-1,527,825.43-569,486.31

Finding the Fourth Proportional to 1,019,133.51, 1,527,825.43 and 569,486.31

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Solution

The fourth proportional to 1,019,133.51, 1,527,825.43 and 569,486.31 is: 853,740.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,019,133.51 : 1,527,825.43 = 569,486.31 : x
  2. Step 2: Convert to fraction form
    1,019,133.51/1,527,825.43 = 569,486.31/x
  3. Step 3: Cross multiply
    1,019,133.51x = 1,527,825.43 × 569,486.31
  4. Step 4: Simplify right side
    1,019,133.51x = 870,075,666,454.86
  5. Step 5: Solve for x
    x = 870,075,666,454.86/1,019,133.51
  6. Step 6: Final answer
    x = 853,740.61

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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.