Home / 841,557.20-1,161,358.18-459,595.22

Finding the Fourth Proportional to 841,557.20, 1,161,358.18 and 459,595.22

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Solution

The fourth proportional to 841,557.20, 1,161,358.18 and 459,595.22 is: 634,246.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    841,557.20 : 1,161,358.18 = 459,595.22 : x
  2. Step 2: Convert to fraction form
    841,557.20/1,161,358.18 = 459,595.22/x
  3. Step 3: Cross multiply
    841,557.20x = 1,161,358.18 × 459,595.22
  4. Step 4: Simplify right side
    841,557.20x = 533,754,668,235.90
  5. Step 5: Solve for x
    x = 533,754,668,235.90/841,557.20
  6. Step 6: Final answer
    x = 634,246.45

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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.