Home / 1,075,440.60-1,613,160.95-401,574.51

Finding the Fourth Proportional to 1,075,440.60, 1,613,160.95 and 401,574.51

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Solution

The fourth proportional to 1,075,440.60, 1,613,160.95 and 401,574.51 is: 602,361.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,075,440.60 : 1,613,160.95 = 401,574.51 : x
  2. Step 2: Convert to fraction form
    1,075,440.60/1,613,160.95 = 401,574.51/x
  3. Step 3: Cross multiply
    1,075,440.60x = 1,613,160.95 × 401,574.51
  4. Step 4: Simplify right side
    1,075,440.60x = 647,804,322,088.87
  5. Step 5: Solve for x
    x = 647,804,322,088.87/1,075,440.60
  6. Step 6: Final answer
    x = 602,361.79

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1.5x scale

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.