Home / 956,533.30-1,319,955.42-526,813.45

Finding the Fourth Proportional to 956,533.30, 1,319,955.42 and 526,813.45

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Solution

The fourth proportional to 956,533.30, 1,319,955.42 and 526,813.45 is: 726,969.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    956,533.30 : 1,319,955.42 = 526,813.45 : x
  2. Step 2: Convert to fraction form
    956,533.30/1,319,955.42 = 526,813.45/x
  3. Step 3: Cross multiply
    956,533.30x = 1,319,955.42 × 526,813.45
  4. Step 4: Simplify right side
    956,533.30x = 695,370,268,656.40
  5. Step 5: Solve for x
    x = 695,370,268,656.40/956,533.30
  6. Step 6: Final answer
    x = 726,969.22

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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.