Home / 1,021,108.60-1,529,330.10-601,204.60

Finding the Fourth Proportional to 1,021,108.60, 1,529,330.10 and 601,204.60

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Solution

The fourth proportional to 1,021,108.60, 1,529,330.10 and 601,204.60 is: 900,433.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,021,108.60 : 1,529,330.10 = 601,204.60 : x
  2. Step 2: Convert to fraction form
    1,021,108.60/1,529,330.10 = 601,204.60/x
  3. Step 3: Cross multiply
    1,021,108.60x = 1,529,330.10 × 601,204.60
  4. Step 4: Simplify right side
    1,021,108.60x = 919,440,291,038.46
  5. Step 5: Solve for x
    x = 919,440,291,038.46/1,021,108.60
  6. Step 6: Final answer
    x = 900,433.40

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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.