Home / 1,047,514.30-1,570,234.65-514,599.10

Finding the Fourth Proportional to 1,047,514.30, 1,570,234.65 and 514,599.10

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Solution

The fourth proportional to 1,047,514.30, 1,570,234.65 and 514,599.10 is: 771,389.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,047,514.30 : 1,570,234.65 = 514,599.10 : x
  2. Step 2: Convert to fraction form
    1,047,514.30/1,570,234.65 = 514,599.10/x
  3. Step 3: Cross multiply
    1,047,514.30x = 1,570,234.65 × 514,599.10
  4. Step 4: Simplify right side
    1,047,514.30x = 808,041,337,678.82
  5. Step 5: Solve for x
    x = 808,041,337,678.82/1,047,514.30
  6. Step 6: Final answer
    x = 771,389.31

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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.