Home / 1,085,087.12-1,497,412.86-601,652.48

Finding the Fourth Proportional to 1,085,087.12, 1,497,412.86 and 601,652.48

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Solution

The fourth proportional to 1,085,087.12, 1,497,412.86 and 601,652.48 is: 830,276.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,085,087.12 : 1,497,412.86 = 601,652.48 : x
  2. Step 2: Convert to fraction form
    1,085,087.12/1,497,412.86 = 601,652.48/x
  3. Step 3: Cross multiply
    1,085,087.12x = 1,497,412.86 × 601,652.48
  4. Step 4: Simplify right side
    1,085,087.12x = 900,922,160,802.89
  5. Step 5: Solve for x
    x = 900,922,160,802.89/1,085,087.12
  6. Step 6: Final answer
    x = 830,276.34

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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.