Home / 956,463.29-1,319,903.39-526,783.40

Finding the Fourth Proportional to 956,463.29, 1,319,903.39 and 526,783.40

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Solution

The fourth proportional to 956,463.29, 1,319,903.39 and 526,783.40 is: 726,952.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    956,463.29 : 1,319,903.39 = 526,783.40 : x
  2. Step 2: Convert to fraction form
    956,463.29/1,319,903.39 = 526,783.40/x
  3. Step 3: Cross multiply
    956,463.29x = 1,319,903.39 × 526,783.40
  4. Step 4: Simplify right side
    956,463.29x = 695,303,192,821.81
  5. Step 5: Solve for x
    x = 695,303,192,821.81/956,463.29
  6. Step 6: Final answer
    x = 726,952.30

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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.