Home / 832,334.96-1,148,614.08-450,353.36

Finding the Fourth Proportional to 832,334.96, 1,148,614.08 and 450,353.36

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Solution

The fourth proportional to 832,334.96, 1,148,614.08 and 450,353.36 is: 621,483.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    832,334.96 : 1,148,614.08 = 450,353.36 : x
  2. Step 2: Convert to fraction form
    832,334.96/1,148,614.08 = 450,353.36/x
  3. Step 3: Cross multiply
    832,334.96x = 1,148,614.08 × 450,353.36
  4. Step 4: Simplify right side
    832,334.96x = 517,282,210,271.31
  5. Step 5: Solve for x
    x = 517,282,210,271.31/832,334.96
  6. Step 6: Final answer
    x = 621,483.22

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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.