Home / 1,015,316.25-1,401,136.43-562,607.25

Finding the Fourth Proportional to 1,015,316.25, 1,401,136.43 and 562,607.25

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Solution

The fourth proportional to 1,015,316.25, 1,401,136.43 and 562,607.25 is: 776,398.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,015,316.25 : 1,401,136.43 = 562,607.25 : x
  2. Step 2: Convert to fraction form
    1,015,316.25/1,401,136.43 = 562,607.25/x
  3. Step 3: Cross multiply
    1,015,316.25x = 1,401,136.43 × 562,607.25
  4. Step 4: Simplify right side
    1,015,316.25x = 788,289,510,944.08
  5. Step 5: Solve for x
    x = 788,289,510,944.08/1,015,316.25
  6. Step 6: Final answer
    x = 776,398.01

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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.