Home / 1,019,488.86-1,406,740.44-583,838.46

Finding the Fourth Proportional to 1,019,488.86, 1,406,740.44 and 583,838.46

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Solution

The fourth proportional to 1,019,488.86, 1,406,740.44 and 583,838.46 is: 805,608.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,019,488.86 : 1,406,740.44 = 583,838.46 : x
  2. Step 2: Convert to fraction form
    1,019,488.86/1,406,740.44 = 583,838.46/x
  3. Step 3: Cross multiply
    1,019,488.86x = 1,406,740.44 × 583,838.46
  4. Step 4: Simplify right side
    1,019,488.86x = 821,309,172,109.32
  5. Step 5: Solve for x
    x = 821,309,172,109.32/1,019,488.86
  6. Step 6: Final answer
    x = 805,608.78

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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.