Home / 1,047,512.30-1,570,231.65-514,597.10

Finding the Fourth Proportional to 1,047,512.30, 1,570,231.65 and 514,597.10

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Solution

The fourth proportional to 1,047,512.30, 1,570,231.65 and 514,597.10 is: 771,386.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,047,512.30 : 1,570,231.65 = 514,597.10 : x
  2. Step 2: Convert to fraction form
    1,047,512.30/1,570,231.65 = 514,597.10/x
  3. Step 3: Cross multiply
    1,047,512.30x = 1,570,231.65 × 514,597.10
  4. Step 4: Simplify right side
    1,047,512.30x = 808,036,653,418.22
  5. Step 5: Solve for x
    x = 808,036,653,418.22/1,047,512.30
  6. Step 6: Final answer
    x = 771,386.32

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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.