Home / 977,242.16-1,349,253.24-610,279.76

Finding the Fourth Proportional to 977,242.16, 1,349,253.24 and 610,279.76

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Solution

The fourth proportional to 977,242.16, 1,349,253.24 and 610,279.76 is: 842,597.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    977,242.16 : 1,349,253.24 = 610,279.76 : x
  2. Step 2: Convert to fraction form
    977,242.16/1,349,253.24 = 610,279.76/x
  3. Step 3: Cross multiply
    977,242.16x = 1,349,253.24 × 610,279.76
  4. Step 4: Simplify right side
    977,242.16x = 823,421,943,486.42
  5. Step 5: Solve for x
    x = 823,421,943,486.42/977,242.16
  6. Step 6: Final answer
    x = 842,597.65

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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.