Home / 1,014,533.76-1,400,056.98-561,824.76

Finding the Fourth Proportional to 1,014,533.76, 1,400,056.98 and 561,824.76

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Solution

The fourth proportional to 1,014,533.76, 1,400,056.98 and 561,824.76 is: 775,318.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,014,533.76 : 1,400,056.98 = 561,824.76 : x
  2. Step 2: Convert to fraction form
    1,014,533.76/1,400,056.98 = 561,824.76/x
  3. Step 3: Cross multiply
    1,014,533.76x = 1,400,056.98 × 561,824.76
  4. Step 4: Simplify right side
    1,014,533.76x = 786,586,676,774.83
  5. Step 5: Solve for x
    x = 786,586,676,774.83/1,014,533.76
  6. Step 6: Final answer
    x = 775,318.39

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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.