Home / 1,057,315.93-1,459,056.85-573,870.71

Finding the Fourth Proportional to 1,057,315.93, 1,459,056.85 and 573,870.71

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Solution

The fourth proportional to 1,057,315.93, 1,459,056.85 and 573,870.71 is: 791,920.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,057,315.93 : 1,459,056.85 = 573,870.71 : x
  2. Step 2: Convert to fraction form
    1,057,315.93/1,459,056.85 = 573,870.71/x
  3. Step 3: Cross multiply
    1,057,315.93x = 1,459,056.85 × 573,870.71
  4. Step 4: Simplify right side
    1,057,315.93x = 837,309,992,652.83
  5. Step 5: Solve for x
    x = 837,309,992,652.83/1,057,315.93
  6. Step 6: Final answer
    x = 791,920.34

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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.