Home / 1,058,075.78-1,586,901.44-518,099.46

Finding the Fourth Proportional to 1,058,075.78, 1,586,901.44 and 518,099.46

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Solution

The fourth proportional to 1,058,075.78, 1,586,901.44 and 518,099.46 is: 777,045.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,058,075.78 : 1,586,901.44 = 518,099.46 : x
  2. Step 2: Convert to fraction form
    1,058,075.78/1,586,901.44 = 518,099.46/x
  3. Step 3: Cross multiply
    1,058,075.78x = 1,586,901.44 × 518,099.46
  4. Step 4: Simplify right side
    1,058,075.78x = 822,172,779,137.22
  5. Step 5: Solve for x
    x = 822,172,779,137.22/1,058,075.78
  6. Step 6: Final answer
    x = 777,045.27

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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.