Home / 1,108,316.34-1,529,445.96-624,877.26

Finding the Fourth Proportional to 1,108,316.34, 1,529,445.96 and 624,877.26

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Solution

The fourth proportional to 1,108,316.34, 1,529,445.96 and 624,877.26 is: 862,313.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,108,316.34 : 1,529,445.96 = 624,877.26 : x
  2. Step 2: Convert to fraction form
    1,108,316.34/1,529,445.96 = 624,877.26/x
  3. Step 3: Cross multiply
    1,108,316.34x = 1,529,445.96 × 624,877.26
  4. Step 4: Simplify right side
    1,108,316.34x = 955,716,000,802.87
  5. Step 5: Solve for x
    x = 955,716,000,802.87/1,108,316.34
  6. Step 6: Final answer
    x = 862,313.37

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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.