Home / 1,164,085.32-1,746,929.70-405,932.52

Finding the Fourth Proportional to 1,164,085.32, 1,746,929.70 and 405,932.52

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Solution

The fourth proportional to 1,164,085.32, 1,746,929.70 and 405,932.52 is: 609,178.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,164,085.32 : 1,746,929.70 = 405,932.52 : x
  2. Step 2: Convert to fraction form
    1,164,085.32/1,746,929.70 = 405,932.52/x
  3. Step 3: Cross multiply
    1,164,085.32x = 1,746,929.70 × 405,932.52
  4. Step 4: Simplify right side
    1,164,085.32x = 709,135,575,383.84
  5. Step 5: Solve for x
    x = 709,135,575,383.84/1,164,085.32
  6. Step 6: Final answer
    x = 609,178.35

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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.