Home / 1,507,259.28-2,260,888.88-707,954.48

Finding the Fourth Proportional to 1,507,259.28, 2,260,888.88 and 707,954.48

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Solution

The fourth proportional to 1,507,259.28, 2,260,888.88 and 707,954.48 is: 1,061,931.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,507,259.28 : 2,260,888.88 = 707,954.48 : x
  2. Step 2: Convert to fraction form
    1,507,259.28/2,260,888.88 = 707,954.48/x
  3. Step 3: Cross multiply
    1,507,259.28x = 2,260,888.88 × 707,954.48
  4. Step 4: Simplify right side
    1,507,259.28x = 1,600,606,411,378.18
  5. Step 5: Solve for x
    x = 1,600,606,411,378.18/1,507,259.28
  6. Step 6: Final answer
    x = 1,061,931.70

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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.