Home / 970,266.30-1,456,263.45-570,407.10

Finding the Fourth Proportional to 970,266.30, 1,456,263.45 and 570,407.10

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Solution

The fourth proportional to 970,266.30, 1,456,263.45 and 570,407.10 is: 856,118.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    970,266.30 : 1,456,263.45 = 570,407.10 : x
  2. Step 2: Convert to fraction form
    970,266.30/1,456,263.45 = 570,407.10/x
  3. Step 3: Cross multiply
    970,266.30x = 1,456,263.45 × 570,407.10
  4. Step 4: Simplify right side
    970,266.30x = 830,663,011,350.50
  5. Step 5: Solve for x
    x = 830,663,011,350.50/970,266.30
  6. Step 6: Final answer
    x = 856,118.58

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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.