Home / 708,017.80-1,062,026.70-456,075.40

Finding the Fourth Proportional to 708,017.80, 1,062,026.70 and 456,075.40

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Solution

The fourth proportional to 708,017.80, 1,062,026.70 and 456,075.40 is: 684,113.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    708,017.80 : 1,062,026.70 = 456,075.40 : x
  2. Step 2: Convert to fraction form
    708,017.80/1,062,026.70 = 456,075.40/x
  3. Step 3: Cross multiply
    708,017.80x = 1,062,026.70 × 456,075.40
  4. Step 4: Simplify right side
    708,017.80x = 484,364,252,013.18
  5. Step 5: Solve for x
    x = 484,364,252,013.18/708,017.80
  6. Step 6: Final answer
    x = 684,113.10

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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.