Home / 1,585,228.80-2,187,567.36-1,133,276.16

Finding the Fourth Proportional to 1,585,228.80, 2,187,567.36 and 1,133,276.16

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Solution

The fourth proportional to 1,585,228.80, 2,187,567.36 and 1,133,276.16 is: 1,563,886.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,585,228.80 : 2,187,567.36 = 1,133,276.16 : x
  2. Step 2: Convert to fraction form
    1,585,228.80/2,187,567.36 = 1,133,276.16/x
  3. Step 3: Cross multiply
    1,585,228.80x = 2,187,567.36 × 1,133,276.16
  4. Step 4: Simplify right side
    1,585,228.80x = 2,479,117,937,482.14
  5. Step 5: Solve for x
    x = 2,479,117,937,482.14/1,585,228.80
  6. Step 6: Final answer
    x = 1,563,886.51

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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.