Home / 1,235,814.98-1,705,349.43-684,498.00

Finding the Fourth Proportional to 1,235,814.98, 1,705,349.43 and 684,498.00

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Solution

The fourth proportional to 1,235,814.98, 1,705,349.43 and 684,498.00 is: 944,565.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,235,814.98 : 1,705,349.43 = 684,498.00 : x
  2. Step 2: Convert to fraction form
    1,235,814.98/1,705,349.43 = 684,498.00/x
  3. Step 3: Cross multiply
    1,235,814.98x = 1,705,349.43 × 684,498.00
  4. Step 4: Simplify right side
    1,235,814.98x = 1,167,308,277,123.45
  5. Step 5: Solve for x
    x = 1,167,308,277,123.45/1,235,814.98
  6. Step 6: Final answer
    x = 944,565.57

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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.