Home / 1,018,814.99-1,405,934.96-583,217.91

Finding the Fourth Proportional to 1,018,814.99, 1,405,934.96 and 583,217.91

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Solution

The fourth proportional to 1,018,814.99, 1,405,934.96 and 583,217.91 is: 804,823.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,018,814.99 : 1,405,934.96 = 583,217.91 : x
  2. Step 2: Convert to fraction form
    1,018,814.99/1,405,934.96 = 583,217.91/x
  3. Step 3: Cross multiply
    1,018,814.99x = 1,405,934.96 × 583,217.91
  4. Step 4: Simplify right side
    1,018,814.99x = 819,966,446,051.04
  5. Step 5: Solve for x
    x = 819,966,446,051.04/1,018,814.99
  6. Step 6: Final answer
    x = 804,823.70

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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.