Home / 1,772,133.06-2,658,071.06-692,442.60

Finding the Fourth Proportional to 1,772,133.06, 2,658,071.06 and 692,442.60

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Solution

The fourth proportional to 1,772,133.06, 2,658,071.06 and 692,442.60 is: 1,038,613.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,772,133.06 : 2,658,071.06 = 692,442.60 : x
  2. Step 2: Convert to fraction form
    1,772,133.06/2,658,071.06 = 692,442.60/x
  3. Step 3: Cross multiply
    1,772,133.06x = 2,658,071.06 × 692,442.60
  4. Step 4: Simplify right side
    1,772,133.06x = 1,840,561,635,771.16
  5. Step 5: Solve for x
    x = 1,840,561,635,771.16/1,772,133.06
  6. Step 6: Final answer
    x = 1,038,613.68

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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.