Home / 917,501.40-1,373,627.70-563,207.40

Finding the Fourth Proportional to 917,501.40, 1,373,627.70 and 563,207.40

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Solution

The fourth proportional to 917,501.40, 1,373,627.70 and 563,207.40 is: 843,200.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    917,501.40 : 1,373,627.70 = 563,207.40 : x
  2. Step 2: Convert to fraction form
    917,501.40/1,373,627.70 = 563,207.40/x
  3. Step 3: Cross multiply
    917,501.40x = 1,373,627.70 × 563,207.40
  4. Step 4: Simplify right side
    917,501.40x = 773,637,285,484.98
  5. Step 5: Solve for x
    x = 773,637,285,484.98/917,501.40
  6. Step 6: Final answer
    x = 843,200.11

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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.