Home / 1,111,454.93-1,533,809.32-602,157.31

Finding the Fourth Proportional to 1,111,454.93, 1,533,809.32 and 602,157.31

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Solution

The fourth proportional to 1,111,454.93, 1,533,809.32 and 602,157.31 is: 830,977.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,111,454.93 : 1,533,809.32 = 602,157.31 : x
  2. Step 2: Convert to fraction form
    1,111,454.93/1,533,809.32 = 602,157.31/x
  3. Step 3: Cross multiply
    1,111,454.93x = 1,533,809.32 × 602,157.31
  4. Step 4: Simplify right side
    1,111,454.93x = 923,594,488,844.21
  5. Step 5: Solve for x
    x = 923,594,488,844.21/1,111,454.93
  6. Step 6: Final answer
    x = 830,977.90

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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.