Home / 1,772,114.04-2,658,042.54-692,423.64

Finding the Fourth Proportional to 1,772,114.04, 2,658,042.54 and 692,423.64

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Solution

The fourth proportional to 1,772,114.04, 2,658,042.54 and 692,423.64 is: 1,038,585.24

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,772,114.04 : 2,658,042.54 = 692,423.64 : x
  2. Step 2: Convert to fraction form
    1,772,114.04/2,658,042.54 = 692,423.64/x
  3. Step 3: Cross multiply
    1,772,114.04x = 2,658,042.54 × 692,423.64
  4. Step 4: Simplify right side
    1,772,114.04x = 1,840,491,490,821.65
  5. Step 5: Solve for x
    x = 1,840,491,490,821.65/1,772,114.04
  6. Step 6: Final answer
    x = 1,038,585.24

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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.