Home / 1,528,160.08-2,292,237.60-406,229.20

Finding the Fourth Proportional to 1,528,160.08, 2,292,237.60 and 406,229.20

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Solution

The fourth proportional to 1,528,160.08, 2,292,237.60 and 406,229.20 is: 609,343.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,528,160.08 : 2,292,237.60 = 406,229.20 : x
  2. Step 2: Convert to fraction form
    1,528,160.08/2,292,237.60 = 406,229.20/x
  3. Step 3: Cross multiply
    1,528,160.08x = 2,292,237.60 × 406,229.20
  4. Step 4: Simplify right side
    1,528,160.08x = 931,173,846,457.92
  5. Step 5: Solve for x
    x = 931,173,846,457.92/1,528,160.08
  6. Step 6: Final answer
    x = 609,343.13

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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.