Home / 1,075,453.39-1,484,144.55-585,437

Finding the Fourth Proportional to 1,075,453.39, 1,484,144.55 and 585,437

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Solution

The fourth proportional to 1,075,453.39, 1,484,144.55 and 585,437 is: 807,913.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,075,453.39 : 1,484,144.55 = 585,437 : x
  2. Step 2: Convert to fraction form
    1,075,453.39/1,484,144.55 = 585,437/x
  3. Step 3: Cross multiply
    1,075,453.39x = 1,484,144.55 × 585,437
  4. Step 4: Simplify right side
    1,075,453.39x = 868,873,132,918.35
  5. Step 5: Solve for x
    x = 868,873,132,918.35/1,075,453.39
  6. Step 6: Final answer
    x = 807,913.33

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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.