Home / 993,022.98-1,370,472.66-585,256.20

Finding the Fourth Proportional to 993,022.98, 1,370,472.66 and 585,256.20

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Solution

The fourth proportional to 993,022.98, 1,370,472.66 and 585,256.20 is: 807,713.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    993,022.98 : 1,370,472.66 = 585,256.20 : x
  2. Step 2: Convert to fraction form
    993,022.98/1,370,472.66 = 585,256.20/x
  3. Step 3: Cross multiply
    993,022.98x = 1,370,472.66 × 585,256.20
  4. Step 4: Simplify right side
    993,022.98x = 802,077,621,195.49
  5. Step 5: Solve for x
    x = 802,077,621,195.49/993,022.98
  6. Step 6: Final answer
    x = 807,713.05

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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.