Home / 1,073,653.35-1,610,437.95-363,681.36

Finding the Fourth Proportional to 1,073,653.35, 1,610,437.95 and 363,681.36

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Solution

The fourth proportional to 1,073,653.35, 1,610,437.95 and 363,681.36 is: 545,507.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,073,653.35 : 1,610,437.95 = 363,681.36 : x
  2. Step 2: Convert to fraction form
    1,073,653.35/1,610,437.95 = 363,681.36/x
  3. Step 3: Cross multiply
    1,073,653.35x = 1,610,437.95 × 363,681.36
  4. Step 4: Simplify right side
    1,073,653.35x = 585,686,263,851.61
  5. Step 5: Solve for x
    x = 585,686,263,851.61/1,073,653.35
  6. Step 6: Final answer
    x = 545,507.79

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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.