Home / 1,051,011.15-1,450,395.36-567,576.25

Finding the Fourth Proportional to 1,051,011.15, 1,450,395.36 and 567,576.25

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Solution

The fourth proportional to 1,051,011.15, 1,450,395.36 and 567,576.25 is: 783,255.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,051,011.15 : 1,450,395.36 = 567,576.25 : x
  2. Step 2: Convert to fraction form
    1,051,011.15/1,450,395.36 = 567,576.25/x
  3. Step 3: Cross multiply
    1,051,011.15x = 1,450,395.36 × 567,576.25
  4. Step 4: Simplify right side
    1,051,011.15x = 823,209,959,130.78
  5. Step 5: Solve for x
    x = 823,209,959,130.78/1,051,011.15
  6. Step 6: Final answer
    x = 783,255.21

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Double scale
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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.