Home / 1,111,868.25-1,534,383.66-602,570.63

Finding the Fourth Proportional to 1,111,868.25, 1,534,383.66 and 602,570.63

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Solution

The fourth proportional to 1,111,868.25, 1,534,383.66 and 602,570.63 is: 831,550.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,111,868.25 : 1,534,383.66 = 602,570.63 : x
  2. Step 2: Convert to fraction form
    1,111,868.25/1,534,383.66 = 602,570.63/x
  3. Step 3: Cross multiply
    1,111,868.25x = 1,534,383.66 × 602,570.63
  4. Step 4: Simplify right side
    1,111,868.25x = 924,574,520,995.99
  5. Step 5: Solve for x
    x = 924,574,520,995.99/1,111,868.25
  6. Step 6: Final answer
    x = 831,550.43

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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.