Home / 1,565,801.30-2,349,075.11-555,011.60

Finding the Fourth Proportional to 1,565,801.30, 2,349,075.11 and 555,011.60

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Solution

The fourth proportional to 1,565,801.30, 2,349,075.11 and 555,011.60 is: 832,649.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,565,801.30 : 2,349,075.11 = 555,011.60 : x
  2. Step 2: Convert to fraction form
    1,565,801.30/2,349,075.11 = 555,011.60/x
  3. Step 3: Cross multiply
    1,565,801.30x = 2,349,075.11 × 555,011.60
  4. Step 4: Simplify right side
    1,565,801.30x = 1,303,763,920,800.84
  5. Step 5: Solve for x
    x = 1,303,763,920,800.84/1,565,801.30
  6. Step 6: Final answer
    x = 832,649.66

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Double scale
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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.