Finding the Fourth Proportional to 966,335.76, 1,333,587.78 and 536,617.62
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Solution
The fourth proportional to 966,335.76, 1,333,587.78 and 536,617.62 is: 740,556.99
Step by Step Solution
- Step 1: Write the proportion equation
966,335.76 : 1,333,587.78 = 536,617.62 : x - Step 2: Convert to fraction form
966,335.76/1,333,587.78 = 536,617.62/x - Step 3: Cross multiply
966,335.76x = 1,333,587.78 × 536,617.62 - Step 4: Simplify right side
966,335.76x = 715,626,700,564.68 - Step 5: Solve for x
x = 715,626,700,564.68/966,335.76 - Step 6: Final answer
x = 740,556.99
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.