Home / 1,050,783.68-1,576,426.08-340,813.28

Finding the Fourth Proportional to 1,050,783.68, 1,576,426.08 and 340,813.28

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Solution

The fourth proportional to 1,050,783.68, 1,576,426.08 and 340,813.28 is: 511,301.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,050,783.68 : 1,576,426.08 = 340,813.28 : x
  2. Step 2: Convert to fraction form
    1,050,783.68/1,576,426.08 = 340,813.28/x
  3. Step 3: Cross multiply
    1,050,783.68x = 1,576,426.08 × 340,813.28
  4. Step 4: Simplify right side
    1,050,783.68x = 537,266,943,002.34
  5. Step 5: Solve for x
    x = 537,266,943,002.34/1,050,783.68
  6. Step 6: Final answer
    x = 511,301.19

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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.