Finding the Fourth Proportional to 896,982.84, 1,237,782.06 and 514,973.88
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Solution
The fourth proportional to 896,982.84, 1,237,782.06 and 514,973.88 is: 710,632.80
Step by Step Solution
- Step 1: Write the proportion equation
896,982.84 : 1,237,782.06 = 514,973.88 : x - Step 2: Convert to fraction form
896,982.84/1,237,782.06 = 514,973.88/x - Step 3: Cross multiply
896,982.84x = 1,237,782.06 × 514,973.88 - Step 4: Simplify right side
896,982.84x = 637,425,430,032.59 - Step 5: Solve for x
x = 637,425,430,032.59/896,982.84 - Step 6: Final answer
x = 710,632.80
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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.