Home / 1,088,023.65-1,501,006.98-679,416.12

Finding the Fourth Proportional to 1,088,023.65, 1,501,006.98 and 679,416.12

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Solution

The fourth proportional to 1,088,023.65, 1,501,006.98 and 679,416.12 is: 937,303.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,088,023.65 : 1,501,006.98 = 679,416.12 : x
  2. Step 2: Convert to fraction form
    1,088,023.65/1,501,006.98 = 679,416.12/x
  3. Step 3: Cross multiply
    1,088,023.65x = 1,501,006.98 × 679,416.12
  4. Step 4: Simplify right side
    1,088,023.65x = 1,019,808,338,444.52
  5. Step 5: Solve for x
    x = 1,019,808,338,444.52/1,088,023.65
  6. Step 6: Final answer
    x = 937,303.47

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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.