Home / 1,698,875.94-2,343,921.06-963,709

Finding the Fourth Proportional to 1,698,875.94, 2,343,921.06 and 963,709

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Solution

The fourth proportional to 1,698,875.94, 2,343,921.06 and 963,709 is: 1,329,619.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,698,875.94 : 2,343,921.06 = 963,709 : x
  2. Step 2: Convert to fraction form
    1,698,875.94/2,343,921.06 = 963,709/x
  3. Step 3: Cross multiply
    1,698,875.94x = 2,343,921.06 × 963,709
  4. Step 4: Simplify right side
    1,698,875.94x = 2,258,857,820,811.54
  5. Step 5: Solve for x
    x = 2,258,857,820,811.54/1,698,875.94
  6. Step 6: Final answer
    x = 1,329,619.05

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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.