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Finding the Fourth Proportional to 730,878.40, 1,094,762.40 and 606,462.40

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Solution

The fourth proportional to 730,878.40, 1,094,762.40 and 606,462.40 is: 908,403.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    730,878.40 : 1,094,762.40 = 606,462.40 : x
  2. Step 2: Convert to fraction form
    730,878.40/1,094,762.40 = 606,462.40/x
  3. Step 3: Cross multiply
    730,878.40x = 1,094,762.40 × 606,462.40
  4. Step 4: Simplify right side
    730,878.40x = 663,932,232,533.76
  5. Step 5: Solve for x
    x = 663,932,232,533.76/730,878.40
  6. Step 6: Final answer
    x = 908,403.14

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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.