Home / 947,952.64-1,308,080.64-540,030.17

Finding the Fourth Proportional to 947,952.64, 1,308,080.64 and 540,030.17

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Solution

The fourth proportional to 947,952.64, 1,308,080.64 and 540,030.17 is: 745,188.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    947,952.64 : 1,308,080.64 = 540,030.17 : x
  2. Step 2: Convert to fraction form
    947,952.64/1,308,080.64 = 540,030.17/x
  3. Step 3: Cross multiply
    947,952.64x = 1,308,080.64 × 540,030.17
  4. Step 4: Simplify right side
    947,952.64x = 706,403,010,392.91
  5. Step 5: Solve for x
    x = 706,403,010,392.91/947,952.64
  6. Step 6: Final answer
    x = 745,188.08

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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.