Home / 857,946.60-1,184,108.04-476,096.40

Finding the Fourth Proportional to 857,946.60, 1,184,108.04 and 476,096.40

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Solution

The fourth proportional to 857,946.60, 1,184,108.04 and 476,096.40 is: 657,091.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    857,946.60 : 1,184,108.04 = 476,096.40 : x
  2. Step 2: Convert to fraction form
    857,946.60/1,184,108.04 = 476,096.40/x
  3. Step 3: Cross multiply
    857,946.60x = 1,184,108.04 × 476,096.40
  4. Step 4: Simplify right side
    857,946.60x = 563,749,575,055.06
  5. Step 5: Solve for x
    x = 563,749,575,055.06/857,946.60
  6. Step 6: Final answer
    x = 657,091.68

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Double scale
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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.