Home / 586,923.80-878,052.90-508,904.60

Finding the Fourth Proportional to 586,923.80, 878,052.90 and 508,904.60

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Solution

The fourth proportional to 586,923.80, 878,052.90 and 508,904.60 is: 761,334.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    586,923.80 : 878,052.90 = 508,904.60 : x
  2. Step 2: Convert to fraction form
    586,923.80/878,052.90 = 508,904.60/x
  3. Step 3: Cross multiply
    586,923.80x = 878,052.90 × 508,904.60
  4. Step 4: Simplify right side
    586,923.80x = 446,845,159,853.34
  5. Step 5: Solve for x
    x = 446,845,159,853.34/586,923.80
  6. Step 6: Final answer
    x = 761,334.20

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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.