Home / 1,075,437.12-1,614,152.04-543,333.12

Finding the Fourth Proportional to 1,075,437.12, 1,614,152.04 and 543,333.12

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Solution

The fourth proportional to 1,075,437.12, 1,614,152.04 and 543,333.12 is: 815,503.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,075,437.12 : 1,614,152.04 = 543,333.12 : x
  2. Step 2: Convert to fraction form
    1,075,437.12/1,614,152.04 = 543,333.12/x
  3. Step 3: Cross multiply
    1,075,437.12x = 1,614,152.04 × 543,333.12
  4. Step 4: Simplify right side
    1,075,437.12x = 877,022,264,047.57
  5. Step 5: Solve for x
    x = 877,022,264,047.57/1,075,437.12
  6. Step 6: Final answer
    x = 815,503.06

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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.