Home / 793,521.89-1,095,059.93-430,945.86

Finding the Fourth Proportional to 793,521.89, 1,095,059.93 and 430,945.86

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Solution

The fourth proportional to 793,521.89, 1,095,059.93 and 430,945.86 is: 594,705.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    793,521.89 : 1,095,059.93 = 430,945.86 : x
  2. Step 2: Convert to fraction form
    793,521.89/1,095,059.93 = 430,945.86/x
  3. Step 3: Cross multiply
    793,521.89x = 1,095,059.93 × 430,945.86
  4. Step 4: Simplify right side
    793,521.89x = 471,911,541,130.66
  5. Step 5: Solve for x
    x = 471,911,541,130.66/793,521.89
  6. Step 6: Final answer
    x = 594,705.14

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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.