Finding the Fourth Proportional to 1,514,607.18, 2,090,124.27 and 835,543.50
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Solution
The fourth proportional to 1,514,607.18, 2,090,124.27 and 835,543.50 is: 1,153,031.47
Step by Step Solution
- Step 1: Write the proportion equation
1,514,607.18 : 2,090,124.27 = 835,543.50 : x - Step 2: Convert to fraction form
1,514,607.18/2,090,124.27 = 835,543.50/x - Step 3: Cross multiply
1,514,607.18x = 2,090,124.27 × 835,543.50 - Step 4: Simplify right side
1,514,607.18x = 1,746,389,747,990.75 - Step 5: Solve for x
x = 1,746,389,747,990.75/1,514,607.18 - Step 6: Final answer
x = 1,153,031.47
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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.