Home / 622,340.60-931,437.30-572,574.20

Finding the Fourth Proportional to 622,340.60, 931,437.30 and 572,574.20

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Solution

The fourth proportional to 622,340.60, 931,437.30 and 572,574.20 is: 856,953.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    622,340.60 : 931,437.30 = 572,574.20 : x
  2. Step 2: Convert to fraction form
    622,340.60/931,437.30 = 572,574.20/x
  3. Step 3: Cross multiply
    622,340.60x = 931,437.30 × 572,574.20
  4. Step 4: Simplify right side
    622,340.60x = 533,316,966,897.66
  5. Step 5: Solve for x
    x = 533,316,966,897.66/622,340.60
  6. Step 6: Final answer
    x = 856,953.52

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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.