Home / 1,075,197.40-1,483,772.56-585,168.76

Finding the Fourth Proportional to 1,075,197.40, 1,483,772.56 and 585,168.76

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Solution

The fourth proportional to 1,075,197.40, 1,483,772.56 and 585,168.76 is: 807,532.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,075,197.40 : 1,483,772.56 = 585,168.76 : x
  2. Step 2: Convert to fraction form
    1,075,197.40/1,483,772.56 = 585,168.76/x
  3. Step 3: Cross multiply
    1,075,197.40x = 1,483,772.56 × 585,168.76
  4. Step 4: Simplify right side
    1,075,197.40x = 868,257,349,057.23
  5. Step 5: Solve for x
    x = 868,257,349,057.23/1,075,197.40
  6. Step 6: Final answer
    x = 807,532.97

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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.