Home / 1,105,328.90-1,657,118.55-606,692.90

Finding the Fourth Proportional to 1,105,328.90, 1,657,118.55 and 606,692.90

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Solution

The fourth proportional to 1,105,328.90, 1,657,118.55 and 606,692.90 is: 909,559.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,105,328.90 : 1,657,118.55 = 606,692.90 : x
  2. Step 2: Convert to fraction form
    1,105,328.90/1,657,118.55 = 606,692.90/x
  3. Step 3: Cross multiply
    1,105,328.90x = 1,657,118.55 × 606,692.90
  4. Step 4: Simplify right side
    1,105,328.90x = 1,005,362,058,743.30
  5. Step 5: Solve for x
    x = 1,005,362,058,743.30/1,105,328.90
  6. Step 6: Final answer
    x = 909,559.19

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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.