Finding the Fourth Proportional to 1,926,564.47, 2,889,853.53 and 647,135.35
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Solution
The fourth proportional to 1,926,564.47, 2,889,853.53 and 647,135.35 is: 970,705.31
Step by Step Solution
- Step 1: Write the proportion equation
1,926,564.47 : 2,889,853.53 = 647,135.35 : x - Step 2: Convert to fraction form
1,926,564.47/2,889,853.53 = 647,135.35/x - Step 3: Cross multiply
1,926,564.47x = 2,889,853.53 × 647,135.35 - Step 4: Simplify right side
1,926,564.47x = 1,870,126,363,562.78 - Step 5: Solve for x
x = 1,870,126,363,562.78/1,926,564.47 - Step 6: Final answer
x = 970,705.31
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.