Home / 956,530.04-1,320,071.16-526,810.06

Finding the Fourth Proportional to 956,530.04, 1,320,071.16 and 526,810.06

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Solution

The fourth proportional to 956,530.04, 1,320,071.16 and 526,810.06 is: 727,030.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    956,530.04 : 1,320,071.16 = 526,810.06 : x
  2. Step 2: Convert to fraction form
    956,530.04/1,320,071.16 = 526,810.06/x
  3. Step 3: Cross multiply
    956,530.04x = 1,320,071.16 × 526,810.06
  4. Step 4: Simplify right side
    956,530.04x = 695,426,764,369.82
  5. Step 5: Solve for x
    x = 695,426,764,369.82/956,530.04
  6. Step 6: Final answer
    x = 727,030.76

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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.