Home / 1,014,954.30-1,400,642.28-573,430.86

Finding the Fourth Proportional to 1,014,954.30, 1,400,642.28 and 573,430.86

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Solution

The fourth proportional to 1,014,954.30, 1,400,642.28 and 573,430.86 is: 791,337.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,014,954.30 : 1,400,642.28 = 573,430.86 : x
  2. Step 2: Convert to fraction form
    1,014,954.30/1,400,642.28 = 573,430.86/x
  3. Step 3: Cross multiply
    1,014,954.30x = 1,400,642.28 × 573,430.86
  4. Step 4: Simplify right side
    1,014,954.30x = 803,171,507,172.76
  5. Step 5: Solve for x
    x = 803,171,507,172.76/1,014,954.30
  6. Step 6: Final answer
    x = 791,337.61

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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.