Home / 769,603.01-1,062,053.59-430,071.26

Finding the Fourth Proportional to 769,603.01, 1,062,053.59 and 430,071.26

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Solution

The fourth proportional to 769,603.01, 1,062,053.59 and 430,071.26 is: 593,499.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    769,603.01 : 1,062,053.59 = 430,071.26 : x
  2. Step 2: Convert to fraction form
    769,603.01/1,062,053.59 = 430,071.26/x
  3. Step 3: Cross multiply
    769,603.01x = 1,062,053.59 × 430,071.26
  4. Step 4: Simplify right side
    769,603.01x = 456,758,719,253.38
  5. Step 5: Solve for x
    x = 456,758,719,253.38/769,603.01
  6. Step 6: Final answer
    x = 593,499.14

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1.5x scale

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.