Home / 1,019,622.96-1,406,681.46-583,807.41

Finding the Fourth Proportional to 1,019,622.96, 1,406,681.46 and 583,807.41

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Solution

The fourth proportional to 1,019,622.96, 1,406,681.46 and 583,807.41 is: 805,426.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,019,622.96 : 1,406,681.46 = 583,807.41 : x
  2. Step 2: Convert to fraction form
    1,019,622.96/1,406,681.46 = 583,807.41/x
  3. Step 3: Cross multiply
    1,019,622.96x = 1,406,681.46 × 583,807.41
  4. Step 4: Simplify right side
    1,019,622.96x = 821,231,059,857.62
  5. Step 5: Solve for x
    x = 821,231,059,857.62/1,019,622.96
  6. Step 6: Final answer
    x = 805,426.21

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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.