Home / 1,019,607.06-1,407,025.53-560,720.21

Finding the Fourth Proportional to 1,019,607.06, 1,407,025.53 and 560,720.21

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Solution

The fourth proportional to 1,019,607.06, 1,407,025.53 and 560,720.21 is: 773,776.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,019,607.06 : 1,407,025.53 = 560,720.21 : x
  2. Step 2: Convert to fraction form
    1,019,607.06/1,407,025.53 = 560,720.21/x
  3. Step 3: Cross multiply
    1,019,607.06x = 1,407,025.53 × 560,720.21
  4. Step 4: Simplify right side
    1,019,607.06x = 788,947,650,656.96
  5. Step 5: Solve for x
    x = 788,947,650,656.96/1,019,607.06
  6. Step 6: Final answer
    x = 773,776.17

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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.