Home / 1,210,366.41-1,815,681.03-452,570.91

Finding the Fourth Proportional to 1,210,366.41, 1,815,681.03 and 452,570.91

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Solution

The fourth proportional to 1,210,366.41, 1,815,681.03 and 452,570.91 is: 678,905.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,210,366.41 : 1,815,681.03 = 452,570.91 : x
  2. Step 2: Convert to fraction form
    1,210,366.41/1,815,681.03 = 452,570.91/x
  3. Step 3: Cross multiply
    1,210,366.41x = 1,815,681.03 × 452,570.91
  4. Step 4: Simplify right side
    1,210,366.41x = 821,724,416,016.84
  5. Step 5: Solve for x
    x = 821,724,416,016.84/1,210,366.41
  6. Step 6: Final answer
    x = 678,905.50

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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.