Home / 1,124,048.21-1,685,397.04-516,075.71

Finding the Fourth Proportional to 1,124,048.21, 1,685,397.04 and 516,075.71

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Solution

The fourth proportional to 1,124,048.21, 1,685,397.04 and 516,075.71 is: 773,803.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,124,048.21 : 1,685,397.04 = 516,075.71 : x
  2. Step 2: Convert to fraction form
    1,124,048.21/1,685,397.04 = 516,075.71/x
  3. Step 3: Cross multiply
    1,124,048.21x = 1,685,397.04 × 516,075.71
  4. Step 4: Simplify right side
    1,124,048.21x = 869,792,464,332.72
  5. Step 5: Solve for x
    x = 869,792,464,332.72/1,124,048.21
  6. Step 6: Final answer
    x = 773,803.53

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.