Home / 1,035,328.90-1,553,868.15-404,695.30

Finding the Fourth Proportional to 1,035,328.90, 1,553,868.15 and 404,695.30

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Solution

The fourth proportional to 1,035,328.90, 1,553,868.15 and 404,695.30 is: 607,384.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,035,328.90 : 1,553,868.15 = 404,695.30 : x
  2. Step 2: Convert to fraction form
    1,035,328.90/1,553,868.15 = 404,695.30/x
  3. Step 3: Cross multiply
    1,035,328.90x = 1,553,868.15 × 404,695.30
  4. Step 4: Simplify right side
    1,035,328.90x = 628,843,137,124.70
  5. Step 5: Solve for x
    x = 628,843,137,124.70/1,035,328.90
  6. Step 6: Final answer
    x = 607,384.90

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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.