Home / 1,113,700.32-1,670,252.40-314,794.08

Finding the Fourth Proportional to 1,113,700.32, 1,670,252.40 and 314,794.08

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Solution

The fourth proportional to 1,113,700.32, 1,670,252.40 and 314,794.08 is: 472,106.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,113,700.32 : 1,670,252.40 = 314,794.08 : x
  2. Step 2: Convert to fraction form
    1,113,700.32/1,670,252.40 = 314,794.08/x
  3. Step 3: Cross multiply
    1,113,700.32x = 1,670,252.40 × 314,794.08
  4. Step 4: Simplify right side
    1,113,700.32x = 525,785,567,625.79
  5. Step 5: Solve for x
    x = 525,785,567,625.79/1,113,700.32
  6. Step 6: Final answer
    x = 472,106.87

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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.