Home / 1,716,457.90-2,574,686.85-454,413.10

Finding the Fourth Proportional to 1,716,457.90, 2,574,686.85 and 454,413.10

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Solution

The fourth proportional to 1,716,457.90, 2,574,686.85 and 454,413.10 is: 681,619.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,716,457.90 : 2,574,686.85 = 454,413.10 : x
  2. Step 2: Convert to fraction form
    1,716,457.90/2,574,686.85 = 454,413.10/x
  3. Step 3: Cross multiply
    1,716,457.90x = 2,574,686.85 × 454,413.10
  4. Step 4: Simplify right side
    1,716,457.90x = 1,169,971,433,037.73
  5. Step 5: Solve for x
    x = 1,169,971,433,037.73/1,716,457.90
  6. Step 6: Final answer
    x = 681,619.65

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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.