Home / 1,047,374.67-1,445,378.00-594,665.67

Finding the Fourth Proportional to 1,047,374.67, 1,445,378.00 and 594,665.67

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Solution

The fourth proportional to 1,047,374.67, 1,445,378.00 and 594,665.67 is: 820,639.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,047,374.67 : 1,445,378.00 = 594,665.67 : x
  2. Step 2: Convert to fraction form
    1,047,374.67/1,445,378.00 = 594,665.67/x
  3. Step 3: Cross multiply
    1,047,374.67x = 1,445,378.00 × 594,665.67
  4. Step 4: Simplify right side
    1,047,374.67x = 859,516,673,799.93
  5. Step 5: Solve for x
    x = 859,516,673,799.93/1,047,374.67
  6. Step 6: Final answer
    x = 820,639.16

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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.