Home / 975,569.53-1,346,321.99-534,075.05

Finding the Fourth Proportional to 975,569.53, 1,346,321.99 and 534,075.05

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Solution

The fourth proportional to 975,569.53, 1,346,321.99 and 534,075.05 is: 737,043.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    975,569.53 : 1,346,321.99 = 534,075.05 : x
  2. Step 2: Convert to fraction form
    975,569.53/1,346,321.99 = 534,075.05/x
  3. Step 3: Cross multiply
    975,569.53x = 1,346,321.99 × 534,075.05
  4. Step 4: Simplify right side
    975,569.53x = 719,036,984,125.35
  5. Step 5: Solve for x
    x = 719,036,984,125.35/975,569.53
  6. Step 6: Final answer
    x = 737,043.30

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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.