Home / 1,106,935.68-1,661,075.52-442,032

Finding the Fourth Proportional to 1,106,935.68, 1,661,075.52 and 442,032

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Solution

The fourth proportional to 1,106,935.68, 1,661,075.52 and 442,032 is: 663,316.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,106,935.68 : 1,661,075.52 = 442,032 : x
  2. Step 2: Convert to fraction form
    1,106,935.68/1,661,075.52 = 442,032/x
  3. Step 3: Cross multiply
    1,106,935.68x = 1,661,075.52 × 442,032
  4. Step 4: Simplify right side
    1,106,935.68x = 734,248,534,256.64
  5. Step 5: Solve for x
    x = 734,248,534,256.64/1,106,935.68
  6. Step 6: Final answer
    x = 663,316.35

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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.