Home / 774,607.01-1,069,057.73-435,075.26

Finding the Fourth Proportional to 774,607.01, 1,069,057.73 and 435,075.26

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Solution

The fourth proportional to 774,607.01, 1,069,057.73 and 435,075.26 is: 600,460.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    774,607.01 : 1,069,057.73 = 435,075.26 : x
  2. Step 2: Convert to fraction form
    774,607.01/1,069,057.73 = 435,075.26/x
  3. Step 3: Cross multiply
    774,607.01x = 1,069,057.73 × 435,075.26
  4. Step 4: Simplify right side
    774,607.01x = 465,120,569,834.76
  5. Step 5: Solve for x
    x = 465,120,569,834.76/774,607.01
  6. Step 6: Final answer
    x = 600,460.06

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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.