Home / 1,071,530.40-1,607,295.60-835,050

Finding the Fourth Proportional to 1,071,530.40, 1,607,295.60 and 835,050

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Solution

The fourth proportional to 1,071,530.40, 1,607,295.60 and 835,050 is: 1,252,575

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,071,530.40 : 1,607,295.60 = 835,050 : x
  2. Step 2: Convert to fraction form
    1,071,530.40/1,607,295.60 = 835,050/x
  3. Step 3: Cross multiply
    1,071,530.40x = 1,607,295.60 × 835,050
  4. Step 4: Simplify right side
    1,071,530.40x = 1,342,172,190,780
  5. Step 5: Solve for x
    x = 1,342,172,190,780/1,071,530.40
  6. Step 6: Final answer
    x = 1,252,575

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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.