Home / 1,303,490.37-1,955,361.24-404,690.76

Finding the Fourth Proportional to 1,303,490.37, 1,955,361.24 and 404,690.76

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Solution

The fourth proportional to 1,303,490.37, 1,955,361.24 and 404,690.76 is: 607,075.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,303,490.37 : 1,955,361.24 = 404,690.76 : x
  2. Step 2: Convert to fraction form
    1,303,490.37/1,955,361.24 = 404,690.76/x
  3. Step 3: Cross multiply
    1,303,490.37x = 1,955,361.24 × 404,690.76
  4. Step 4: Simplify right side
    1,303,490.37x = 791,316,626,290.14
  5. Step 5: Solve for x
    x = 791,316,626,290.14/1,303,490.37
  6. Step 6: Final answer
    x = 607,075.16

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.