Home / 1,473,064.91-2,032,595.21-828,360.50

Finding the Fourth Proportional to 1,473,064.91, 2,032,595.21 and 828,360.50

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Solution

The fourth proportional to 1,473,064.91, 2,032,595.21 and 828,360.50 is: 1,143,005.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,473,064.91 : 2,032,595.21 = 828,360.50 : x
  2. Step 2: Convert to fraction form
    1,473,064.91/2,032,595.21 = 828,360.50/x
  3. Step 3: Cross multiply
    1,473,064.91x = 2,032,595.21 × 828,360.50
  4. Step 4: Simplify right side
    1,473,064.91x = 1,683,721,584,453.21
  5. Step 5: Solve for x
    x = 1,683,721,584,453.21/1,473,064.91
  6. Step 6: Final answer
    x = 1,143,005.70

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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.