Home / 836,285.85-1,154,075.85-454,312.98

Finding the Fourth Proportional to 836,285.85, 1,154,075.85 and 454,312.98

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Solution

The fourth proportional to 836,285.85, 1,154,075.85 and 454,312.98 is: 626,952.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    836,285.85 : 1,154,075.85 = 454,312.98 : x
  2. Step 2: Convert to fraction form
    836,285.85/1,154,075.85 = 454,312.98/x
  3. Step 3: Cross multiply
    836,285.85x = 1,154,075.85 × 454,312.98
  4. Step 4: Simplify right side
    836,285.85x = 524,311,638,559.53
  5. Step 5: Solve for x
    x = 524,311,638,559.53/836,285.85
  6. Step 6: Final answer
    x = 626,952.66

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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.