Home / 630,037.87-941,039.92-569,973.74

Finding the Fourth Proportional to 630,037.87, 941,039.92 and 569,973.74

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Solution

The fourth proportional to 630,037.87, 941,039.92 and 569,973.74 is: 851,326.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    630,037.87 : 941,039.92 = 569,973.74 : x
  2. Step 2: Convert to fraction form
    630,037.87/941,039.92 = 569,973.74/x
  3. Step 3: Cross multiply
    630,037.87x = 941,039.92 × 569,973.74
  4. Step 4: Simplify right side
    630,037.87x = 536,368,038,698.97
  5. Step 5: Solve for x
    x = 536,368,038,698.97/630,037.87
  6. Step 6: Final answer
    x = 851,326.67

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.