Home / 1,115,510.04-1,539,413.64-606,212.40

Finding the Fourth Proportional to 1,115,510.04, 1,539,413.64 and 606,212.40

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Solution

The fourth proportional to 1,115,510.04, 1,539,413.64 and 606,212.40 is: 836,578.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,115,510.04 : 1,539,413.64 = 606,212.40 : x
  2. Step 2: Convert to fraction form
    1,115,510.04/1,539,413.64 = 606,212.40/x
  3. Step 3: Cross multiply
    1,115,510.04x = 1,539,413.64 × 606,212.40
  4. Step 4: Simplify right side
    1,115,510.04x = 933,211,637,297.14
  5. Step 5: Solve for x
    x = 933,211,637,297.14/1,115,510.04
  6. Step 6: Final answer
    x = 836,578.43

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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.