Home / 1,710,444.90-2,565,339.30-512,406.30

Finding the Fourth Proportional to 1,710,444.90, 2,565,339.30 and 512,406.30

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Solution

The fourth proportional to 1,710,444.90, 2,565,339.30 and 512,406.30 is: 768,511.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,710,444.90 : 2,565,339.30 = 512,406.30 : x
  2. Step 2: Convert to fraction form
    1,710,444.90/2,565,339.30 = 512,406.30/x
  3. Step 3: Cross multiply
    1,710,444.90x = 2,565,339.30 × 512,406.30
  4. Step 4: Simplify right side
    1,710,444.90x = 1,314,496,018,957.59
  5. Step 5: Solve for x
    x = 1,314,496,018,957.59/1,710,444.90
  6. Step 6: Final answer
    x = 768,511.17

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1.5x scale

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.