Home / 697,130.80-1,043,071.80-460,934.80

Finding the Fourth Proportional to 697,130.80, 1,043,071.80 and 460,934.80

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Solution

The fourth proportional to 697,130.80, 1,043,071.80 and 460,934.80 is: 689,666.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    697,130.80 : 1,043,071.80 = 460,934.80 : x
  2. Step 2: Convert to fraction form
    697,130.80/1,043,071.80 = 460,934.80/x
  3. Step 3: Cross multiply
    697,130.80x = 1,043,071.80 × 460,934.80
  4. Step 4: Simplify right side
    697,130.80x = 480,788,091,518.64
  5. Step 5: Solve for x
    x = 480,788,091,518.64/697,130.80
  6. Step 6: Final answer
    x = 689,666.98

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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.