Home / 1,552,303.12-2,328,455.28-698,377.60

Finding the Fourth Proportional to 1,552,303.12, 2,328,455.28 and 698,377.60

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Solution

The fourth proportional to 1,552,303.12, 2,328,455.28 and 698,377.60 is: 1,047,566.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,552,303.12 : 2,328,455.28 = 698,377.60 : x
  2. Step 2: Convert to fraction form
    1,552,303.12/2,328,455.28 = 698,377.60/x
  3. Step 3: Cross multiply
    1,552,303.12x = 2,328,455.28 × 698,377.60
  4. Step 4: Simplify right side
    1,552,303.12x = 1,626,141,010,153.73
  5. Step 5: Solve for x
    x = 1,626,141,010,153.73/1,552,303.12
  6. Step 6: Final answer
    x = 1,047,566.67

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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.