Home / 963,364.55-1,439,187.50-623,637.59

Finding the Fourth Proportional to 963,364.55, 1,439,187.50 and 623,637.59

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Solution

The fourth proportional to 963,364.55, 1,439,187.50 and 623,637.59 is: 931,663.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    963,364.55 : 1,439,187.50 = 623,637.59 : x
  2. Step 2: Convert to fraction form
    963,364.55/1,439,187.50 = 623,637.59/x
  3. Step 3: Cross multiply
    963,364.55x = 1,439,187.50 × 623,637.59
  4. Step 4: Simplify right side
    963,364.55x = 897,531,418,421.28
  5. Step 5: Solve for x
    x = 897,531,418,421.28/963,364.55
  6. Step 6: Final answer
    x = 931,663.33

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.