Home / 977,263.38-1,348,673.25-563,646.35

Finding the Fourth Proportional to 977,263.38, 1,348,673.25 and 563,646.35

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Solution

The fourth proportional to 977,263.38, 1,348,673.25 and 563,646.35 is: 777,860.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    977,263.38 : 1,348,673.25 = 563,646.35 : x
  2. Step 2: Convert to fraction form
    977,263.38/1,348,673.25 = 563,646.35/x
  3. Step 3: Cross multiply
    977,263.38x = 1,348,673.25 × 563,646.35
  4. Step 4: Simplify right side
    977,263.38x = 760,174,747,961.77
  5. Step 5: Solve for x
    x = 760,174,747,961.77/977,263.38
  6. Step 6: Final answer
    x = 777,860.67

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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.