Home / 1,572,530.91-2,358,799.44-435,296.38

Finding the Fourth Proportional to 1,572,530.91, 2,358,799.44 and 435,296.38

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Solution

The fourth proportional to 1,572,530.91, 2,358,799.44 and 435,296.38 is: 652,945.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,572,530.91 : 2,358,799.44 = 435,296.38 : x
  2. Step 2: Convert to fraction form
    1,572,530.91/2,358,799.44 = 435,296.38/x
  3. Step 3: Cross multiply
    1,572,530.91x = 2,358,799.44 × 435,296.38
  4. Step 4: Simplify right side
    1,572,530.91x = 1,026,776,857,332.12
  5. Step 5: Solve for x
    x = 1,026,776,857,332.12/1,572,530.91
  6. Step 6: Final answer
    x = 652,945.42

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.