Home / 1,559,426-2,152,411.08-1,016,914.64

Finding the Fourth Proportional to 1,559,426, 2,152,411.08 and 1,016,914.64

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Solution

The fourth proportional to 1,559,426, 2,152,411.08 and 1,016,914.64 is: 1,403,605.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,559,426 : 2,152,411.08 = 1,016,914.64 : x
  2. Step 2: Convert to fraction form
    1,559,426/2,152,411.08 = 1,016,914.64/x
  3. Step 3: Cross multiply
    1,559,426x = 2,152,411.08 × 1,016,914.64
  4. Step 4: Simplify right side
    1,559,426x = 2,188,818,338,550.21
  5. Step 5: Solve for x
    x = 2,188,818,338,550.21/1,559,426
  6. Step 6: Final answer
    x = 1,403,605.13

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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.