Home / 1,086,798.08-1,499,752.15-651,461.36

Finding the Fourth Proportional to 1,086,798.08, 1,499,752.15 and 651,461.36

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Solution

The fourth proportional to 1,086,798.08, 1,499,752.15 and 651,461.36 is: 898,999.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,086,798.08 : 1,499,752.15 = 651,461.36 : x
  2. Step 2: Convert to fraction form
    1,086,798.08/1,499,752.15 = 651,461.36/x
  3. Step 3: Cross multiply
    1,086,798.08x = 1,499,752.15 × 651,461.36
  4. Step 4: Simplify right side
    1,086,798.08x = 977,030,566,174.51
  5. Step 5: Solve for x
    x = 977,030,566,174.51/1,086,798.08
  6. Step 6: Final answer
    x = 898,999.16

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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.