Home / 1,111,355.85-1,533,670.79-602,058.09

Finding the Fourth Proportional to 1,111,355.85, 1,533,670.79 and 602,058.09

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Solution

The fourth proportional to 1,111,355.85, 1,533,670.79 and 602,058.09 is: 830,840.01

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,111,355.85 : 1,533,670.79 = 602,058.09 : x
  2. Step 2: Convert to fraction form
    1,111,355.85/1,533,670.79 = 602,058.09/x
  3. Step 3: Cross multiply
    1,111,355.85x = 1,533,670.79 × 602,058.09
  4. Step 4: Simplify right side
    1,111,355.85x = 923,358,903,505.90
  5. Step 5: Solve for x
    x = 923,358,903,505.90/1,111,355.85
  6. Step 6: Final answer
    x = 830,840.01

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1.5x scale

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.