Home / 1,411,813.80-2,116,943.10-569,413.80

Finding the Fourth Proportional to 1,411,813.80, 2,116,943.10 and 569,413.80

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Solution

The fourth proportional to 1,411,813.80, 2,116,943.10 and 569,413.80 is: 853,807.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,411,813.80 : 2,116,943.10 = 569,413.80 : x
  2. Step 2: Convert to fraction form
    1,411,813.80/2,116,943.10 = 569,413.80/x
  3. Step 3: Cross multiply
    1,411,813.80x = 2,116,943.10 × 569,413.80
  4. Step 4: Simplify right side
    1,411,813.80x = 1,205,416,614,954.78
  5. Step 5: Solve for x
    x = 1,205,416,614,954.78/1,411,813.80
  6. Step 6: Final answer
    x = 853,807.08

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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.