Home / 1,602,232.59-2,211,080.81-877,080.80

Finding the Fourth Proportional to 1,602,232.59, 2,211,080.81 and 877,080.80

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Solution

The fourth proportional to 1,602,232.59, 2,211,080.81 and 877,080.80 is: 1,210,371.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,602,232.59 : 2,211,080.81 = 877,080.80 : x
  2. Step 2: Convert to fraction form
    1,602,232.59/2,211,080.81 = 877,080.80/x
  3. Step 3: Cross multiply
    1,602,232.59x = 2,211,080.81 × 877,080.80
  4. Step 4: Simplify right side
    1,602,232.59x = 1,939,296,510,258.64
  5. Step 5: Solve for x
    x = 1,939,296,510,258.64/1,602,232.59
  6. Step 6: Final answer
    x = 1,210,371.40

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Double scale
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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.