Home / 1,065,266.40-1,470,079.44-581,845.92

Finding the Fourth Proportional to 1,065,266.40, 1,470,079.44 and 581,845.92

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Solution

The fourth proportional to 1,065,266.40, 1,470,079.44 and 581,845.92 is: 802,953.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,065,266.40 : 1,470,079.44 = 581,845.92 : x
  2. Step 2: Convert to fraction form
    1,065,266.40/1,470,079.44 = 581,845.92/x
  3. Step 3: Cross multiply
    1,065,266.40x = 1,470,079.44 × 581,845.92
  4. Step 4: Simplify right side
    1,065,266.40x = 855,359,724,239.89
  5. Step 5: Solve for x
    x = 855,359,724,239.89/1,065,266.40
  6. Step 6: Final answer
    x = 802,953.82

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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.