Home / 875,054.04-1,312,586.46-243,973.32

Finding the Fourth Proportional to 875,054.04, 1,312,586.46 and 243,973.32

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Solution

The fourth proportional to 875,054.04, 1,312,586.46 and 243,973.32 is: 365,961.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    875,054.04 : 1,312,586.46 = 243,973.32 : x
  2. Step 2: Convert to fraction form
    875,054.04/1,312,586.46 = 243,973.32/x
  3. Step 3: Cross multiply
    875,054.04x = 1,312,586.46 × 243,973.32
  4. Step 4: Simplify right side
    875,054.04x = 320,236,076,433.25
  5. Step 5: Solve for x
    x = 320,236,076,433.25/875,054.04
  6. Step 6: Final answer
    x = 365,961.49

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Double scale
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1.5x scale

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.