Home / 1,364,476.16-1,883,007.20-752,647.52

Finding the Fourth Proportional to 1,364,476.16, 1,883,007.20 and 752,647.52

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Solution

The fourth proportional to 1,364,476.16, 1,883,007.20 and 752,647.52 is: 1,038,670.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,364,476.16 : 1,883,007.20 = 752,647.52 : x
  2. Step 2: Convert to fraction form
    1,364,476.16/1,883,007.20 = 752,647.52/x
  3. Step 3: Cross multiply
    1,364,476.16x = 1,883,007.20 × 752,647.52
  4. Step 4: Simplify right side
    1,364,476.16x = 1,417,240,699,222.14
  5. Step 5: Solve for x
    x = 1,417,240,699,222.14/1,364,476.16
  6. Step 6: Final answer
    x = 1,038,670.18

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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.