Home / 983,347.09-1,357,018.58-575,526.60

Finding the Fourth Proportional to 983,347.09, 1,357,018.58 and 575,526.60

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Solution

The fourth proportional to 983,347.09, 1,357,018.58 and 575,526.60 is: 794,226.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    983,347.09 : 1,357,018.58 = 575,526.60 : x
  2. Step 2: Convert to fraction form
    983,347.09/1,357,018.58 = 575,526.60/x
  3. Step 3: Cross multiply
    983,347.09x = 1,357,018.58 × 575,526.60
  4. Step 4: Simplify right side
    983,347.09x = 781,000,290,923.04
  5. Step 5: Solve for x
    x = 781,000,290,923.04/983,347.09
  6. Step 6: Final answer
    x = 794,226.47

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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.