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Finding the Fourth Proportional to 569,303.19, 785,275.44 and 433,038.12

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Solution

The fourth proportional to 569,303.19, 785,275.44 and 433,038.12 is: 597,316.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    569,303.19 : 785,275.44 = 433,038.12 : x
  2. Step 2: Convert to fraction form
    569,303.19/785,275.44 = 433,038.12/x
  3. Step 3: Cross multiply
    569,303.19x = 785,275.44 × 433,038.12
  4. Step 4: Simplify right side
    569,303.19x = 340,054,200,219.77
  5. Step 5: Solve for x
    x = 340,054,200,219.77/569,303.19
  6. Step 6: Final answer
    x = 597,316.52

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Double scale
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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.