Home / 834,075.70-1,151,026.41-452,100.76

Finding the Fourth Proportional to 834,075.70, 1,151,026.41 and 452,100.76

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Solution

The fourth proportional to 834,075.70, 1,151,026.41 and 452,100.76 is: 623,900.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    834,075.70 : 1,151,026.41 = 452,100.76 : x
  2. Step 2: Convert to fraction form
    834,075.70/1,151,026.41 = 452,100.76/x
  3. Step 3: Cross multiply
    834,075.70x = 1,151,026.41 × 452,100.76
  4. Step 4: Simplify right side
    834,075.70x = 520,379,914,741.07
  5. Step 5: Solve for x
    x = 520,379,914,741.07/834,075.70
  6. Step 6: Final answer
    x = 623,900.10

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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.