Home / 760,698.81-1,049,717.91-416,538.82

Finding the Fourth Proportional to 760,698.81, 1,049,717.91 and 416,538.82

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Solution

The fourth proportional to 760,698.81, 1,049,717.91 and 416,538.82 is: 574,798.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    760,698.81 : 1,049,717.91 = 416,538.82 : x
  2. Step 2: Convert to fraction form
    760,698.81/1,049,717.91 = 416,538.82/x
  3. Step 3: Cross multiply
    760,698.81x = 1,049,717.91 × 416,538.82
  4. Step 4: Simplify right side
    760,698.81x = 437,248,262,438.43
  5. Step 5: Solve for x
    x = 437,248,262,438.43/760,698.81
  6. Step 6: Final answer
    x = 574,798.14

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1.5x scale

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.