Home / 1,009,123.68-1,392,928.13-601,353.39

Finding the Fourth Proportional to 1,009,123.68, 1,392,928.13 and 601,353.39

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Solution

The fourth proportional to 1,009,123.68, 1,392,928.13 and 601,353.39 is: 830,068.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,009,123.68 : 1,392,928.13 = 601,353.39 : x
  2. Step 2: Convert to fraction form
    1,009,123.68/1,392,928.13 = 601,353.39/x
  3. Step 3: Cross multiply
    1,009,123.68x = 1,392,928.13 × 601,353.39
  4. Step 4: Simplify right side
    1,009,123.68x = 837,642,049,995.09
  5. Step 5: Solve for x
    x = 837,642,049,995.09/1,009,123.68
  6. Step 6: Final answer
    x = 830,068.77

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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.