Home / 771,497.81-1,064,677.98-444,804.36

Finding the Fourth Proportional to 771,497.81, 1,064,677.98 and 444,804.36

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Solution

The fourth proportional to 771,497.81, 1,064,677.98 and 444,804.36 is: 613,836.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    771,497.81 : 1,064,677.98 = 444,804.36 : x
  2. Step 2: Convert to fraction form
    771,497.81/1,064,677.98 = 444,804.36/x
  3. Step 3: Cross multiply
    771,497.81x = 1,064,677.98 × 444,804.36
  4. Step 4: Simplify right side
    771,497.81x = 473,573,409,168.01
  5. Step 5: Solve for x
    x = 473,573,409,168.01/771,497.81
  6. Step 6: Final answer
    x = 613,836.36

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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.