Home / 1,050,915.42-1,576,594.54-340,888.12

Finding the Fourth Proportional to 1,050,915.42, 1,576,594.54 and 340,888.12

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Solution

The fourth proportional to 1,050,915.42, 1,576,594.54 and 340,888.12 is: 511,404.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,050,915.42 : 1,576,594.54 = 340,888.12 : x
  2. Step 2: Convert to fraction form
    1,050,915.42/1,576,594.54 = 340,888.12/x
  3. Step 3: Cross multiply
    1,050,915.42x = 1,576,594.54 × 340,888.12
  4. Step 4: Simplify right side
    1,050,915.42x = 537,442,348,742.87
  5. Step 5: Solve for x
    x = 537,442,348,742.87/1,050,915.42
  6. Step 6: Final answer
    x = 511,404.00

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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.