Home / 1,184,534.60-1,634,658.03-668,398.01

Finding the Fourth Proportional to 1,184,534.60, 1,634,658.03 and 668,398.01

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Solution

The fourth proportional to 1,184,534.60, 1,634,658.03 and 668,398.01 is: 922,389.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,184,534.60 : 1,634,658.03 = 668,398.01 : x
  2. Step 2: Convert to fraction form
    1,184,534.60/1,634,658.03 = 668,398.01/x
  3. Step 3: Cross multiply
    1,184,534.60x = 1,634,658.03 × 668,398.01
  4. Step 4: Simplify right side
    1,184,534.60x = 1,092,602,166,109.23
  5. Step 5: Solve for x
    x = 1,092,602,166,109.23/1,184,534.60
  6. Step 6: Final answer
    x = 922,389.41

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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.