Home / 1,535,493.60-2,303,413.20-470,527.20

Finding the Fourth Proportional to 1,535,493.60, 2,303,413.20 and 470,527.20

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Solution

The fourth proportional to 1,535,493.60, 2,303,413.20 and 470,527.20 is: 705,843.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,535,493.60 : 2,303,413.20 = 470,527.20 : x
  2. Step 2: Convert to fraction form
    1,535,493.60/2,303,413.20 = 470,527.20/x
  3. Step 3: Cross multiply
    1,535,493.60x = 2,303,413.20 × 470,527.20
  4. Step 4: Simplify right side
    1,535,493.60x = 1,083,818,563,439.04
  5. Step 5: Solve for x
    x = 1,083,818,563,439.04/1,535,493.60
  6. Step 6: Final answer
    x = 705,843.75

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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.