Home / 1,014,995.28-1,400,842.64-585,191.28

Finding the Fourth Proportional to 1,014,995.28, 1,400,842.64 and 585,191.28

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Solution

The fourth proportional to 1,014,995.28, 1,400,842.64 and 585,191.28 is: 807,649.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,014,995.28 : 1,400,842.64 = 585,191.28 : x
  2. Step 2: Convert to fraction form
    1,014,995.28/1,400,842.64 = 585,191.28/x
  3. Step 3: Cross multiply
    1,014,995.28x = 1,400,842.64 × 585,191.28
  4. Step 4: Simplify right side
    1,014,995.28x = 819,760,897,580.18
  5. Step 5: Solve for x
    x = 819,760,897,580.18/1,014,995.28
  6. Step 6: Final answer
    x = 807,649.96

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1.5x scale

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.