Home / 1,065,268.29-1,470,070.23-581,834.58

Finding the Fourth Proportional to 1,065,268.29, 1,470,070.23 and 581,834.58

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Solution

The fourth proportional to 1,065,268.29, 1,470,070.23 and 581,834.58 is: 802,931.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,065,268.29 : 1,470,070.23 = 581,834.58 : x
  2. Step 2: Convert to fraction form
    1,065,268.29/1,470,070.23 = 581,834.58/x
  3. Step 3: Cross multiply
    1,065,268.29x = 1,470,070.23 × 581,834.58
  4. Step 4: Simplify right side
    1,065,268.29x = 855,337,690,420.73
  5. Step 5: Solve for x
    x = 855,337,690,420.73/1,065,268.29
  6. Step 6: Final answer
    x = 802,931.71

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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.