Home / 1,457,956.24-2,186,852.62-447,075.43

Finding the Fourth Proportional to 1,457,956.24, 2,186,852.62 and 447,075.43

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Solution

The fourth proportional to 1,457,956.24, 2,186,852.62 and 447,075.43 is: 670,588.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,457,956.24 : 2,186,852.62 = 447,075.43 : x
  2. Step 2: Convert to fraction form
    1,457,956.24/2,186,852.62 = 447,075.43/x
  3. Step 3: Cross multiply
    1,457,956.24x = 2,186,852.62 × 447,075.43
  4. Step 4: Simplify right side
    1,457,956.24x = 977,688,075,433.13
  5. Step 5: Solve for x
    x = 977,688,075,433.13/1,457,956.24
  6. Step 6: Final answer
    x = 670,588.08

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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.