Home / 1,056,199.47-1,457,555.61-572,764.47

Finding the Fourth Proportional to 1,056,199.47, 1,457,555.61 and 572,764.47

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Solution

The fourth proportional to 1,056,199.47, 1,457,555.61 and 572,764.47 is: 790,415.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,056,199.47 : 1,457,555.61 = 572,764.47 : x
  2. Step 2: Convert to fraction form
    1,056,199.47/1,457,555.61 = 572,764.47/x
  3. Step 3: Cross multiply
    1,056,199.47x = 1,457,555.61 × 572,764.47
  4. Step 4: Simplify right side
    1,056,199.47x = 834,836,066,457.18
  5. Step 5: Solve for x
    x = 834,836,066,457.18/1,056,199.47
  6. Step 6: Final answer
    x = 790,415.15

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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.